1 files changed, 9 insertions, 1 deletions

diff --git a/llimits.h b/llimits.h
index b86d3452..48c97f95 100644
--- a/llimits.h
+++ b/llimits.h
@@ -84,7 +84,15 @@ typedef LUAI_UACNUMBER l_uacNumber;
 typedef LUAI_UACINT l_uacInt;
 
 
-/* internal assertions for in-house debugging */
+/*
+** Internal assertions for in-house debugging
+*/
+#if defined LUAI_ASSERT
+#undef NDEBUG
+#include <assert.h>
+#define lua_assert(c)           assert(c)
+#endif
+
 #if defined(lua_assert)
 #define check_exp(c,e)          (lua_assert(c), (e))
 /* to avoid problems with conditions too long */