diff --git a/client/deps/liblua/luaconf.h b/client/deps/liblua/luaconf.h
index 77445383f..d0b657361 100644
--- a/client/deps/liblua/luaconf.h
+++ b/client/deps/liblua/luaconf.h
@@ -10,9 +10,6 @@
 
 #if defined(__APPLE__)
 #include "TargetConditionals.h"
-#if TARGET_OS_IOS || TARGET_OS_WATCH || TARGET_OS_TV
-#define system(s) ((s)==NULL ? 0 : -1)
-#endif // end iOS
 #endif
 
 #include <limits.h>