diff --git a/src/dehacked.c b/src/dehacked.c
index 12014b8b6aafca42b361e157cfdc6c975dcae06d..e3fac0a4bfa802ee62660f5257762f61e356da81 100644
--- a/src/dehacked.c
+++ b/src/dehacked.c
@@ -10909,6 +10909,9 @@ static inline int lib_getenum(lua_State *L)
 	} else if (fastcmp(word,"gametype")) {
 		lua_pushinteger(L, gametype);
 		return 1;
+	} else if (fastcmp(word,"gametyperules")) {
+		lua_pushinteger(L, gametyperules);
+		return 1;
 	} else if (fastcmp(word,"leveltime")) {
 		lua_pushinteger(L, leveltime);
 		return 1;