diff --git a/Makefile.am b/Makefile.am
index 1df1659..1abb1e2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -21,7 +21,7 @@ libc/libc.la:
 
 lib_LTLIBRARIES = libkernaux.la
 
-libkernaux_la_SOURCES = src/libc.h src/assert.c
+libkernaux_la_SOURCES = src/libc.h src/assert.c src/generic_array.c
 libkernaux_la_LIBADD =
 
 if ASM_I386
diff --git a/README.md b/README.md
index 057c61e..772630c 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,7 @@ zero). Work-in-progress APIs can change at any time.
   * [Multiboot 2 (GRUB 2)](/include/kernaux/multiboot2.h) (*work in progress*)
   * Stivale 2 (Limine) (*planned*)
 * Utilities
+  * [Generic array](/include/kernaux/generic_array.h) (*work in progress*)
   * [Measurement units utils](/include/kernaux/units.h) (*work in progress*)
     * [Example: To human](/examples/units_human.c)
   * [Memory map](/include/kernaux/memmap.h.in) (*non-breaking since* **0.4.0**)
diff --git a/include/Makefile.am b/include/Makefile.am
index ca79577..b8285b9 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -4,6 +4,7 @@ nobase_include_HEADERS = \
 	kernaux/arch/riscv64.h \
 	kernaux/arch/x86_64.h \
 	kernaux/assert.h \
+	kernaux/generic_array.h \
 	kernaux/version.h
 
 if ASM_I386
diff --git a/include/kernaux.h.in b/include/kernaux.h.in
index 456d8f0..44050ad 100644
--- a/include/kernaux.h.in
+++ b/include/kernaux.h.in
@@ -3,9 +3,9 @@
     contain architecture-specific assembly functions.
 */
 
-#include <kernaux/version.h>
-
 #include <kernaux/assert.h>
+#include <kernaux/generic_array.h>
+#include <kernaux/version.h>
 
 @comment_line_cmdline@#include <kernaux/cmdline.h>
 @comment_line_console@#include <kernaux/console.h>
diff --git a/include/kernaux/generic_array.h b/include/kernaux/generic_array.h
new file mode 100644
index 0000000..1aa40ac
--- /dev/null
+++ b/include/kernaux/generic_array.h
@@ -0,0 +1,28 @@
+#ifndef KERNAUX_INCLUDED_GENERIC_ARRAY
+#define KERNAUX_INCLUDED_GENERIC_ARRAY
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+
+typedef struct KernAux_GenericArray {
+    size_t memory_size;
+    void *ptr;
+} *KernAux_GenericArray;
+
+struct KernAux_GenericArray
+KernAux_GenericArray_create(size_t memory_size, void *ptr);
+
+void KernAux_GenericArray_init(
+    KernAux_GenericArray generic_array,
+    size_t memory_size,
+    void *ptr
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/generic_array.c b/src/generic_array.c
new file mode 100644
index 0000000..eb49f27
--- /dev/null
+++ b/src/generic_array.c
@@ -0,0 +1,32 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <kernaux/assert.h>
+#include <kernaux/generic_array.h>
+
+#include <stddef.h>
+
+struct KernAux_GenericArray
+KernAux_GenericArray_create(const size_t memory_size, void *const ptr)
+{
+    KERNAUX_ASSERT(memory_size);
+    KERNAUX_ASSERT(ptr);
+
+    struct KernAux_GenericArray generic_array;
+    KernAux_GenericArray_init(&generic_array, memory_size, ptr);
+    return generic_array;
+}
+
+void KernAux_GenericArray_init(
+    const KernAux_GenericArray generic_array,
+    const size_t memory_size,
+    void *const ptr
+) {
+    KERNAUX_ASSERT(generic_array);
+    KERNAUX_ASSERT(memory_size);
+    KERNAUX_ASSERT(ptr);
+
+    generic_array->memory_size = memory_size;
+    generic_array->ptr = ptr;
+}