diff --git a/src/ec/lenovo/h8/h8.h b/src/ec/lenovo/h8/h8.h
index ab56b7df27..e726e275bd 100644
--- a/src/ec/lenovo/h8/h8.h
+++ b/src/ec/lenovo/h8/h8.h
@@ -20,6 +20,8 @@
 #ifndef EC_LENOVO_H8_H
 #define EC_LENOVO_H8_H
 
+#include <stdint.h>
+
 void h8_trackpoint_enable(int on);
 void h8_wlan_enable(int on);
 void h8_set_audio_mute(int on);