diff --git a/magick/version.h.in b/magick/version.h.in
index 76c6029..806056d 100644
--- a/magick/version.h.in
+++ b/magick/version.h.in
@@ -30,7 +30,7 @@
#define MagickLibVersion @PACKAGE_LIB_VERSION@
#define MagickLibVersionText "@MAGICK_LIB_VERSION_TEXT@"
#define MagickLibVersionNumber @MAGICK_LIB_VERSION_NUMBER@
-#define MagickLibSubversion "@PACKAGE_LIB_SUBVERSION@"
+#define MagickLibAddendum "@PACKAGE_VERSION_ADDENDUM@"
#define MagickLibInterface @MAGICK_LIBRARY_CURRENT@
#define MagickReleaseDate "@PACKAGE_RELEASE_DATE@"
#define MagickChangeDate "@PACKAGE_CHANGE_DATE@"
@@ -70,7 +70,7 @@
#define MagickFeatures \
MagickHDRIFeature MagickOPENMPFeature MagickOPENCLFeature
#define MagickVersion \
- MagickPackageName " " MagickLibVersionText MagickLibSubversion " " \
+ MagickPackageName " " MagickLibVersionText MagickLibAddendum " " \
MagickReleaseDate " " MagickQuantumDepth " " MagickAuthoritativeURL
extern MagickExport char