diff --git a/Engine/source/platformMac/macMath.mm b/Engine/source/platformMac/macMath.mm
index 21e25fced..4feefb277 100644
--- a/Engine/source/platformMac/macMath.mm
+++ b/Engine/source/platformMac/macMath.mm
@@ -27,7 +27,6 @@
 #include "console/engineAPI.h"
 
 extern void mInstallLibrary_C();
-extern void mInstallLibrary_Vec();
 
 static MRandomLCG sgPlatRandom;