diff --git a/src/soc/intel/cannonlake/bootblock/pch.c b/src/soc/intel/cannonlake/bootblock/pch.c
index 5ca19e5..018ccfc 100644
--- a/src/soc/intel/cannonlake/bootblock/pch.c
+++ b/src/soc/intel/cannonlake/bootblock/pch.c
@@ -15,6 +15,7 @@
  */
 
 #include <console/console.h>
+#include <device/mmio.h>
 #include <device/device.h>
 #include <device/pci_ops.h>
 #include <intelblocks/fast_spi.h>