diff --git a/desmume/src/frontend/cocoa/DeSmuME_Prefix.pch b/desmume/src/frontend/cocoa/DeSmuME_Prefix.pch
index 7c00d4ba1..33eedeacb 100644
--- a/desmume/src/frontend/cocoa/DeSmuME_Prefix.pch
+++ b/desmume/src/frontend/cocoa/DeSmuME_Prefix.pch
@@ -29,6 +29,9 @@
 #define FT2_BUILD_LIBRARY
 #define DARWIN_NO_CARBON
 
+#define LUA_USE_POSIX
+#define LUA_USE_DLOPEN
+
 #if defined(__i386__) || defined(__x86_64__)
 	#define HAVE_JIT
 #endif