diff --git a/ChangeLog b/ChangeLog
index b6bbcc6..e3d9e3d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -26,7 +26,3 @@
 2022-12-05  Alex Kotov  <kotovalexarian@gmail.com>
 
 	libkernaux 0.6.1 released
-
-2022-12-03  Alex Kotov  <kotovalexarian@gmail.com>
-
-	* include/kernaux/assert.h: Rename to "include/kernaux/panic.h"
diff --git a/Makefile.am b/Makefile.am
index 43e281f..b3aea18 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -30,10 +30,10 @@ lib_LTLIBRARIES = libkernaux.la
 
 libkernaux_la_LIBADD =
 libkernaux_la_SOURCES = \
+	src/assert.c \
 	src/generic/display.c \
 	src/generic/malloc.c \
-	src/generic/mutex.c \
-	src/panic.c
+	src/generic/mutex.c
 
 ########
 # libc #
diff --git a/README.md b/README.md
index d7c89d7..4c52377 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ zero). Work-in-progress APIs can change at any time.
     * [Example: CONTAINER\_OF](/examples/macro_container_of.c)
     * [Example: BITS](/examples/macro_bits.c)
     * [Example: STATIC\_TEST\*](/examples/macro_static_test.c)
-  * [Panic & assertions](/include/kernaux/panic.h) (*non-breaking since* **?.?.?**)
+  * [Assertions](/include/kernaux/assert.h) (*non-breaking since* **?.?.?**)
     * [Example: Assert](/examples/assert.c)
     * [Example: Panic](/examples/panic.c)
   * Stack trace *(planned)*
@@ -110,7 +110,7 @@ zero). Work-in-progress APIs can change at any time.
 ### Global variables
 
 ```c
-// in <kernaux/panic.h>
+// in <kernaux/assert.h>
 void (*kernaux_assert_cb)(const char *file, int line, const char *msg)
 ```
 
diff --git a/configure.ac b/configure.ac
index 0c13491..ff4a35c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,7 +22,7 @@ AC_CANONICAL_HOST
 
 AC_CONFIG_MACRO_DIRS([m4])
 AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_SRCDIR([src/panic.c])
+AC_CONFIG_SRCDIR([src/assert.c])
 AC_CONFIG_FILES([
   Makefile
   examples/Makefile
diff --git a/examples/assert.c b/examples/assert.c
index ee97155..d9cdaf3 100644
--- a/examples/assert.c
+++ b/examples/assert.c
@@ -1,5 +1,5 @@
 #define KERNAUX_DEBUG
-#include <kernaux/panic.h>
+#include <kernaux/assert.h>
 
 #include <assert.h>
 #include <stddef.h>
diff --git a/examples/main.c b/examples/main.c
index d9cbc2f..f89d4a1 100644
--- a/examples/main.c
+++ b/examples/main.c
@@ -2,7 +2,7 @@
 #include "config.h"
 #endif
 
-#include <kernaux/panic.h>
+#include <kernaux/assert.h>
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/examples/panic.c b/examples/panic.c
index 867579a..375e799 100644
--- a/examples/panic.c
+++ b/examples/panic.c
@@ -1,5 +1,5 @@
 #define KERNAUX_DEBUG
-#include <kernaux/panic.h>
+#include <kernaux/assert.h>
 
 #include <assert.h>
 #include <stddef.h>
diff --git a/include/Makefile.am b/include/Makefile.am
index 4587939..7388080 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -9,6 +9,7 @@ nobase_include_HEADERS = \
 	kernaux/asm/riscv64.h             \
 	kernaux/asm/x86_64.h              \
 	kernaux/asm/x86.h                 \
+	kernaux/assert.h                  \
 	kernaux/cmdline.h                 \
 	kernaux/elf.h                     \
 	kernaux/free_list.h               \
@@ -23,7 +24,6 @@ nobase_include_HEADERS = \
 	kernaux/multiboot2.h              \
 	kernaux/multiboot2/header_macro.h \
 	kernaux/ntoa.h                    \
-	kernaux/panic.h                   \
 	kernaux/pfa.h                     \
 	kernaux/printf.h                  \
 	kernaux/printf_fmt.h              \
diff --git a/include/kernaux.h b/include/kernaux.h
index 7e90ecc..8d66bb7 100644
--- a/include/kernaux.h
+++ b/include/kernaux.h
@@ -6,6 +6,7 @@
 #include <kernaux/arch/i386.h>
 #include <kernaux/arch/riscv64.h>
 #include <kernaux/arch/x86_64.h>
+#include <kernaux/assert.h>
 #include <kernaux/cmdline.h>
 #include <kernaux/elf.h>
 #include <kernaux/free_list.h>
@@ -18,7 +19,6 @@
 #include <kernaux/multiboot2.h>
 #include <kernaux/multiboot2/header_macro.h>
 #include <kernaux/ntoa.h>
-#include <kernaux/panic.h>
 #include <kernaux/pfa.h>
 #include <kernaux/printf.h>
 #include <kernaux/printf_fmt.h>
diff --git a/include/kernaux/panic.h b/include/kernaux/assert.h
similarity index 88%
rename from include/kernaux/panic.h
rename to include/kernaux/assert.h
index 2285966..09e0172 100644
--- a/include/kernaux/panic.h
+++ b/include/kernaux/assert.h
@@ -1,5 +1,5 @@
-#ifndef KERNAUX_INCLUDED_PANIC
-#define KERNAUX_INCLUDED_PANIC
+#ifndef KERNAUX_INCLUDED_ASSERT
+#define KERNAUX_INCLUDED_ASSERT
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/arch/i386/idt.c b/src/arch/i386/idt.c
index 9b83185..1a7d848 100644
--- a/src/arch/i386/idt.c
+++ b/src/arch/i386/idt.c
@@ -3,7 +3,7 @@
 #endif
 
 #include <kernaux/arch/i386.h>
-#include <kernaux/panic.h>
+#include <kernaux/assert.h>
 
 #include <string.h>
 
diff --git a/src/panic.c b/src/assert.c
similarity index 91%
rename from src/panic.c
rename to src/assert.c
index 267b033..301e24a 100644
--- a/src/panic.c
+++ b/src/assert.c
@@ -2,7 +2,7 @@
 #include "config.h"
 #endif
 
-#include <kernaux/panic.h>
+#include <kernaux/assert.h>
 
 #include <stddef.h>
 
diff --git a/src/cmdline.c b/src/cmdline.c
index 95b762a..b76af7d 100644
--- a/src/cmdline.c
+++ b/src/cmdline.c
@@ -2,9 +2,9 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/cmdline.h>
 #include <kernaux/macro.h>
-#include <kernaux/panic.h>
 
 #include <stddef.h>
 #include <string.h>
diff --git a/src/elf.c b/src/elf.c
index 0ea378b..95da3cb 100644
--- a/src/elf.c
+++ b/src/elf.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/elf.h>
-#include <kernaux/panic.h>
 
 bool KernAux_ELF_Header_is_valid(
     const struct KernAux_ELF_Header *const header
diff --git a/src/free_list.c b/src/free_list.c
index c556eaa..988901c 100644
--- a/src/free_list.c
+++ b/src/free_list.c
@@ -9,11 +9,11 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/free_list.h>
 #include <kernaux/generic/malloc.h>
 #include <kernaux/generic/mutex.h>
 #include <kernaux/macro.h>
-#include <kernaux/panic.h>
 
 #include <stddef.h>
 #include <stdint.h>
diff --git a/src/generic/display.c b/src/generic/display.c
index f6ecf9e..36a4091 100644
--- a/src/generic/display.c
+++ b/src/generic/display.c
@@ -2,7 +2,7 @@
 #include "config.h"
 #endif
 
-#include <kernaux/panic.h>
+#include <kernaux/assert.h>
 #include <kernaux/generic/display.h>
 
 #include <stdarg.h>
diff --git a/src/generic/malloc.c b/src/generic/malloc.c
index 7f41003..7de56bf 100644
--- a/src/generic/malloc.c
+++ b/src/generic/malloc.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/generic/malloc.h>
-#include <kernaux/panic.h>
 
 #include <stddef.h>
 #include <string.h>
diff --git a/src/generic/mutex.c b/src/generic/mutex.c
index 382bdac..9b5eed6 100644
--- a/src/generic/mutex.c
+++ b/src/generic/mutex.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/generic/mutex.h>
-#include <kernaux/panic.h>
 
 void KernAux_Mutex_lock(const KernAux_Mutex mutex)
 {
diff --git a/src/mbr.c b/src/mbr.c
index f12c897..f9f3418 100644
--- a/src/mbr.c
+++ b/src/mbr.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/mbr.h>
-#include <kernaux/panic.h>
 
 #include <stdbool.h>
 #include <stddef.h>
diff --git a/src/memmap.c b/src/memmap.c
index 75120aa..04534a9 100644
--- a/src/memmap.c
+++ b/src/memmap.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/memmap.h>
-#include <kernaux/panic.h>
 
 #include <stdbool.h>
 #include <stddef.h>
diff --git a/src/multiboot2/header_helpers.c b/src/multiboot2/header_helpers.c
index 0531ec8..c19559f 100644
--- a/src/multiboot2/header_helpers.c
+++ b/src/multiboot2/header_helpers.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/multiboot2.h>
-#include <kernaux/panic.h>
 
 #include <stddef.h>
 #include <stdint.h>
diff --git a/src/multiboot2/header_is_valid.c b/src/multiboot2/header_is_valid.c
index af24740..f192c16 100644
--- a/src/multiboot2/header_is_valid.c
+++ b/src/multiboot2/header_is_valid.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/multiboot2.h>
-#include <kernaux/panic.h>
 
 #include <stdbool.h>
 #include <stddef.h>
diff --git a/src/multiboot2/header_print.c b/src/multiboot2/header_print.c
index e61fa83..bfe76c8 100644
--- a/src/multiboot2/header_print.c
+++ b/src/multiboot2/header_print.c
@@ -2,10 +2,10 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/generic/display.h>
 #include <kernaux/macro.h>
 #include <kernaux/multiboot2.h>
-#include <kernaux/panic.h>
 
 #include <stddef.h>
 #include <stdint.h>
diff --git a/src/multiboot2/info_convert.c b/src/multiboot2/info_convert.c
index 3c729a2..b195494 100644
--- a/src/multiboot2/info_convert.c
+++ b/src/multiboot2/info_convert.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/multiboot2.h>
-#include <kernaux/panic.h>
 
 #ifdef WITH_MEMMAP
 #include <kernaux/memmap.h>
diff --git a/src/multiboot2/info_helpers.c b/src/multiboot2/info_helpers.c
index 2c43b97..a6e0b8b 100644
--- a/src/multiboot2/info_helpers.c
+++ b/src/multiboot2/info_helpers.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/multiboot2.h>
-#include <kernaux/panic.h>
 
 #include <stddef.h>
 #include <stdint.h>
diff --git a/src/multiboot2/info_is_valid.c b/src/multiboot2/info_is_valid.c
index 8a06c0b..a748140 100644
--- a/src/multiboot2/info_is_valid.c
+++ b/src/multiboot2/info_is_valid.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/multiboot2.h>
-#include <kernaux/panic.h>
 
 #include <stdbool.h>
 #include <stddef.h>
diff --git a/src/multiboot2/info_print.c b/src/multiboot2/info_print.c
index 785d86a..7e9c473 100644
--- a/src/multiboot2/info_print.c
+++ b/src/multiboot2/info_print.c
@@ -2,9 +2,9 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/macro.h>
 #include <kernaux/multiboot2.h>
-#include <kernaux/panic.h>
 
 #include <stddef.h>
 #include <stdint.h>
diff --git a/src/ntoa.c b/src/ntoa.c
index c02be27..561e008 100644
--- a/src/ntoa.c
+++ b/src/ntoa.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/ntoa.h>
-#include <kernaux/panic.h>
 
 #include <stddef.h>
 
diff --git a/src/pfa.c b/src/pfa.c
index 4382933..76aec89 100644
--- a/src/pfa.c
+++ b/src/pfa.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/macro.h>
-#include <kernaux/panic.h>
 #include <kernaux/pfa.h>
 
 #include <string.h>
diff --git a/src/printf.c b/src/printf.c
index c1b204b..2f05c33 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -13,7 +13,7 @@
 #include "config.h"
 #endif
 
-#include <kernaux/panic.h>
+#include <kernaux/assert.h>
 #include <kernaux/printf.h>
 #include <kernaux/printf_fmt.h>
 
diff --git a/src/printf_fmt.c b/src/printf_fmt.c
index 4c91d16..ea1886e 100644
--- a/src/printf_fmt.c
+++ b/src/printf_fmt.c
@@ -9,7 +9,7 @@
 #include "config.h"
 #endif
 
-#include <kernaux/panic.h>
+#include <kernaux/assert.h>
 #include <kernaux/printf_fmt.h>
 
 #include <ctype.h>
diff --git a/src/units.c b/src/units.c
index 80c4ac2..67cb8d2 100644
--- a/src/units.c
+++ b/src/units.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/ntoa.h>
-#include <kernaux/panic.h>
 #include <kernaux/units.h>
 
 #include <string.h>
diff --git a/tests/main.c b/tests/main.c
index 853807b..453b505 100644
--- a/tests/main.c
+++ b/tests/main.c
@@ -2,7 +2,7 @@
 #include "config.h"
 #endif
 
-#include <kernaux/panic.h>
+#include <kernaux/assert.h>
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tests/test_memmap.c b/tests/test_memmap.c
index b99fd7f..ff35279 100644
--- a/tests/test_memmap.c
+++ b/tests/test_memmap.c
@@ -4,9 +4,9 @@
 
 #define KERNAUX_ACCESS_PRIVATE
 
+#include <kernaux/assert.h>
 #include <kernaux/macro.h>
 #include <kernaux/memmap.h>
-#include <kernaux/panic.h>
 
 #include <assert.h>
 #include <stdbool.h>
diff --git a/tests/test_ntoa_assert.c b/tests/test_ntoa_assert.c
index 2f2b549..108467b 100644
--- a/tests/test_ntoa_assert.c
+++ b/tests/test_ntoa_assert.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/ntoa.h>
-#include <kernaux/panic.h>
 
 #include <assert.h>
 #include <setjmp.h>
diff --git a/tests/test_pfa_assert.c b/tests/test_pfa_assert.c
index 4cb14f0..885217f 100644
--- a/tests/test_pfa_assert.c
+++ b/tests/test_pfa_assert.c
@@ -2,8 +2,8 @@
 #include "config.h"
 #endif
 
+#include <kernaux/assert.h>
 #include <kernaux/macro.h>
-#include <kernaux/panic.h>
 #include <kernaux/pfa.h>
 
 #include <assert.h>