diff --git a/Source/Project64/Support.h b/Source/Project64/Support.h
index d4ff9b1f3..eb7f72cd1 100644
--- a/Source/Project64/Support.h
+++ b/Source/Project64/Support.h
@@ -2,7 +2,7 @@
 #include <windows.h>
 #endif
 
-#include <Common/memtest.h>
+#include <Common/MemTest.h>
 #include <Common/CriticalSection.h>
 #include <Common/StdString.h>
 #include <Common/FileClass.h>