diff --git a/views/color_guess_play.c b/views/color_guess_play.c
index 08d0cad876f..7d1c9de3e16 100644
--- a/views/color_guess_play.c
+++ b/views/color_guess_play.c
@@ -8,6 +8,7 @@
#include
#include
#include
+#include
struct ColorGuessPlay {
View* view;