diff --git a/cmake/config.h.cmake b/cmake/config.h.cmake
index 64618d61..9434a1a7 100644
--- a/cmake/config.h.cmake
+++ b/cmake/config.h.cmake
@@ -1,6 +1,5 @@
 // File generated by cmake from cmake/config.h.cmake.
 
-#pragma once
 #ifndef _EXV_CONF_H_
 #define _EXV_CONF_H_
 
@@ -81,22 +80,12 @@
 // Define if you have are using the zlib library.
 #cmakedefine EXV_HAVE_LIBZ
 
-#if defined(_MSC_VER) && HAVE_LIBZ
-  #if (_MSC_VER < 1400) && !defined(vsnprintf)
-  #define vsnprintf _vsnprintf
-  #endif
-#endif
-
 // Define if you have the <process.h> header file.
 #cmakedefine EXV_HAVE_PROCESS_H
 
 /* Define if you have (Exiv2/xmpsdk) Adobe XMP Toolkit. */
 #cmakedefine EXV_HAVE_XMP_TOOLKIT
 
-/* Define to 1 if `lstat' dereferences a symlink specified with a trailing
-   slash. */
-#cmakedefine EXV_LSTAT_FOLLOWS_SLASHED_SYMLINK
-
 /* Define to the full name of this package. */
 #cmakedefine EXV_PACKAGE_NAME "@EXV_PACKAGE_NAME@"
 
@@ -111,28 +100,6 @@
 #define EXIV2_PATCH_VERSION (@PROJECT_VERSION_PATCH@)
 #define EXIV2_TWEAK_VERSION (@PROJECT_VERSION_TWEAK@)
 
-/* Define to empty if `const' does not conform to ANSI C. */
-#cmakedefine const
-
-/* Define to `__inline__' or `__inline' if that's what the C compiler
-   calls it, or to nothing if 'inline' is not supported under any name.  */
-#ifndef __cplusplus
-#cmakedefine inline
-#endif
-
-/* Define to rpl_malloc if the replacement function should be used. */
-#cmakedefine malloc
-
-/* Define to rpl_realloc if the replacement function should be used. */
-#cmakedefine realloc
-
-/* Define to `unsigned' if <sys/types.h> does not define. */
-#cmakedefine size_t
-
-// ------------------------------------------------------------------
-// The following features are not available for Commercial use
-#ifndef EXV_COMMERCIAL_VERSION
-
 // Definition to enable translation of Nikon lens names.
 #cmakedefine EXV_HAVE_LENSDATA
 
@@ -142,8 +109,4 @@
 // Definition to enable conversion of UCS2 encoded Windows tags to UTF-8.
 #cmakedefine EXV_HAVE_PRINTUCS2
 
-#endif /* !EXV_COMMERCIAL_VERSION */
-// ------------------------------------------------------------------
 #endif /* !_EXV_CONF_H_ */
-// That's All Folks!
-// ------------------------------------------------------------------