Restore LIBZIP_VERSION_{MAJOR,MINOR,MICRO}.
diff --git a/cmake-zipconf.h.in b/cmake-zipconf.h.in
index 7ab1200..053b8bb 100644
--- a/cmake-zipconf.h.in
+++ b/cmake-zipconf.h.in
@@ -9,6 +9,9 @@
  */
 
 #define LIBZIP_VERSION "${libzip_VERSION}"
+#define LIBZIP_VERSION_MAJOR "${libzip_VERSION_MAJOR}"
+#define LIBZIP_VERSION_MINOR "${libzip_VERSION_MINOR}"
+#define LIBZIP_VERSION_MICRO "${libzip_VERSION_PATCH}"
 
 #cmakedefine ZIP_STATIC