diff --git a/module/lua/ldo.c b/module/lua/ldo.c
index 1b1f08b474..b9368d9cea 100644
--- a/module/lua/ldo.c
+++ b/module/lua/ldo.c
@@ -172,7 +172,7 @@ static void seterrorobj (lua_State *L, int errcode, StkId oldtop) {
  */
 #if defined(HAVE_INFINITE_RECURSION)
 #pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Winfinite-recursion"a
+#pragma GCC diagnostic ignored "-Winfinite-recursion"
 #endif
 
 l_noret luaD_throw (lua_State *L, int errcode) {