diff --git a/lws_config.h.in b/lws_config.h.in
index c5f19a834eb8ae8e5c7fc87b9f1227ac04aadfa9..185cf0796fca43d0b41d6a73555f205b81113714 100644
--- a/lws_config.h.in
+++ b/lws_config.h.in
@@ -21,7 +21,7 @@
 #define LWS_LIBRARY_VERSION_MINOR ${LWS_LIBRARY_VERSION_MINOR}
 #define LWS_LIBRARY_VERSION_PATCH ${LWS_LIBRARY_VERSION_PATCH}
 /* LWS_LIBRARY_VERSION_NUMBER looks like 1005001 for e.g. version 1.5.1 */
-#define LWS_LIBRARY_VERSION_NUMBER (LWS_LIBRARY_MAJOR*1000000)+(LWS_LIBRARY_VERSION_MINOR*1000)+LWS_LIBRARY_VERSION_PATCH
+#define LWS_LIBRARY_VERSION_NUMBER (LWS_LIBRARY_VERSION_MAJOR*1000000)+(LWS_LIBRARY_VERSION_MINOR*1000)+LWS_LIBRARY_VERSION_PATCH
 
 /* The current git commit hash that we're building from */
 #cmakedefine LWS_BUILD_HASH "${LWS_BUILD_HASH}"