diff --git a/tools/n64graphics_ci_dir/exoquant/exoquant.c b/tools/n64graphics_ci_dir/exoquant/exoquant.c
index a70bc038..fdccf4b9 100644
--- a/tools/n64graphics_ci_dir/exoquant/exoquant.c
+++ b/tools/n64graphics_ci_dir/exoquant/exoquant.c
@@ -24,7 +24,9 @@ SOFTWARE.
 
 #include "exoquant.h"
 
-#ifndef OSX_BUILD // OSX build cannot have malloc defined
+#ifdef __APPLE__
+// No malloc on mac
+#else
 #include <malloc.h>
 #endif