diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/button-target.h b/firmware/target/arm/imx233/sansa-fuzeplus/button-target.h
index 89088b5d01..b431c94f45 100644
--- a/firmware/target/arm/imx233/sansa-fuzeplus/button-target.h
+++ b/firmware/target/arm/imx233/sansa-fuzeplus/button-target.h
@@ -21,6 +21,7 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
+#include <stdbool.h>
 bool button_debug_screen(void);
 
 /* Main unit's buttons */