diff --git a/src/soc/intel/fsp_baytrail/gpio.c b/src/soc/intel/fsp_baytrail/gpio.c
index 69e9ac6f40..c12c937c1b 100644
--- a/src/soc/intel/fsp_baytrail/gpio.c
+++ b/src/soc/intel/fsp_baytrail/gpio.c
@@ -21,6 +21,7 @@
 #include <console/console.h>
 #include <baytrail/gpio.h>
 #include <baytrail/pmc.h>
+#include <baytrail/smm.h>
 
 /* GPIO-to-Pad LUTs */
 static const u8 gpncore_gpio_to_pad[GPNCORE_COUNT] =