1 files changed, 1 insertions, 0 deletions
diff --git a/colors.h b/colors.h
index a66bc6e..34c4095 100644
--- a/colors.h
+++ b/colors.h
@@ -1,3 +1,4 @@
+// -*- mode: c++ -*-
 #pragma once
 
 // copied from https://github.com/jdlien/Kaleidoscope-LEDEffect-FunctionalColor/blob/master/src/colors.h