diff --git a/ldebug.h b/ldebug.h
new file mode 100644
index 00000000..6a9ef086
--- /dev/null
+++ b/ldebug.h
@@ -0,0 +1,19 @@
+/*
+** $Id: $
+** Auxiliary functions from Debug Interface module
+** See Copyright Notice in lua.h
+*/
+
+#ifndef ldebug_h
+#define ldebug_h
+
+
+#include "lobject.h"
+#include "luadebug.h"
+
+
+void luaG_callerror (lua_State *L, TObject *func);
+void luaG_indexerror (lua_State *L, TObject *t);
+
+
+#endif