diff --git a/src/BC1/SingleColorTable.h b/src/BC1/SingleColorTable.h
index d1d3cb1..c0b49af 100644
--- a/src/BC1/SingleColorTable.h
+++ b/src/BC1/SingleColorTable.h
@@ -24,7 +24,7 @@
 #include <memory>
 
 #include "../Interpolator.h"
-#include "../Util.h"
+#include "../util.h"
 
 namespace rgbcx {