diff --git a/third_party/lua/ldo.c b/third_party/lua/ldo.c
index 66dd9e2e6..9482e96a4 100644
--- a/third_party/lua/ldo.c
+++ b/third_party/lua/ldo.c
@@ -89,7 +89,7 @@ __static_yoink("lua_notice");
 #else							/* }{ */
 
 /* ISO C handling with long jumps */
-#define LUAI_THROW(L,c)		_gclongjmp((c)->b, 1)  // [jart]
+#define LUAI_THROW(L,c)		gclongjmp((c)->b, 1)  // [jart]
 #define LUAI_TRY(L,c,a)		if (setjmp((c)->b) == 0) { a }
 #define luai_jmpbuf		jmp_buf