diff --git a/core/convar_sm_swarm.h b/core/convar_sm_swarm.h
index 8e79af87..7b3de178 100644
--- a/core/convar_sm_swarm.h
+++ b/core/convar_sm_swarm.h
@@ -20,7 +20,7 @@
 #include "tier1/iconvar.h"
 #include "tier1/utlvector.h"
 #include "tier1/utlstring.h"
-#include "color.h"
+#include "Color.h"
 #include "icvar.h"
 
 #ifdef _WIN32