diff --git a/README.md b/README.md
index 9958a35..f2766a7 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,6 @@ may only change when major version number is increased (or minor while major is
 zero). Work-in-progress APIs can change at any time.
 
 * Basic features
-  * [Feature macros](/include/kernaux/version.h.in) (*work in progress*)
   * [Runtime environment](/include/kernaux/runtime.h) (*non-breaking since* **0.7.0**)
   * [Macros](/include/kernaux/macro.h) (*non-breaking since* **0.6.0**)
   * Stack trace *(planned)*
diff --git a/configure.ac b/configure.ac
index fdb4b28..931e582 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,6 @@ AC_CONFIG_FILES([
   include/Makefile
   libc/Makefile
   libc/include/Makefile
-  include/kernaux/version.h
   tests/Makefile
 ])
 
diff --git a/include/.gitignore b/include/.gitignore
deleted file mode 100644
index 5441d2a..0000000
--- a/include/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/kernaux/version.h
diff --git a/include/Makefile.am b/include/Makefile.am
index f081bd7..b85bff4 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -12,5 +12,4 @@ nobase_include_HEADERS = \
 	kernaux/macro.h                      \
 	kernaux/macro/packing_end.run        \
 	kernaux/macro/packing_start.run      \
-	kernaux/runtime.h                    \
-	kernaux/version.h
+	kernaux/runtime.h
diff --git a/include/kernaux.h b/include/kernaux.h
index 5c9da6e..5cfbc91 100644
--- a/include/kernaux.h
+++ b/include/kernaux.h
@@ -8,4 +8,3 @@
 #include <kernaux/arch/x86_64.h>
 #include <kernaux/macro.h>
 #include <kernaux/runtime.h>
-#include <kernaux/version.h>
diff --git a/include/kernaux/version.h.in b/include/kernaux/version.h.in
deleted file mode 100644
index bc2da7c..0000000
--- a/include/kernaux/version.h.in
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef KERNAUX_INCLUDED_VERSION
-#define KERNAUX_INCLUDED_VERSION
-
-#endif
diff --git a/pkgs/freebsd/devel/libkernaux/pkg-plist b/pkgs/freebsd/devel/libkernaux/pkg-plist
index 08f227e..a32701a 100644
--- a/pkgs/freebsd/devel/libkernaux/pkg-plist
+++ b/pkgs/freebsd/devel/libkernaux/pkg-plist
@@ -12,7 +12,6 @@ include/kernaux/macro.h
 include/kernaux/macro/packing_end.run
 include/kernaux/macro/packing_start.run
 include/kernaux/runtime.h
-include/kernaux/version.h
 lib/libkernaux.a
 lib/libkernaux.so
 lib/libkernaux.so.0