diff --git a/src/defines.h.in b/src/defines.h.in
index d09a60a..1cab2f6 100644
--- a/src/defines.h.in
+++ b/src/defines.h.in
@@ -4,6 +4,7 @@
 /*
  * These values are automatically set according to their cmake variables.
  */
+#define LIBSUPERDERPY_VENDOR "${LIBSUPERDERPY_VENDOR}"
 #define LIBSUPERDERPY_GAMENAME "${LIBSUPERDERPY_GAMENAME}"
 #define LIBSUPERDERPY_GAMENAME_PRETTY "${LIBSUPERDERPY_GAMENAME_PRETTY}"
 #define LIBSUPERDERPY_GAME_GIT_REV "${LIBSUPERDERPY_GAME_GIT_REV}"