diff --git a/src/soc/intel/quark/spi.c b/src/soc/intel/quark/spi.c
index 4b011b7..d7b29e7 100644
--- a/src/soc/intel/quark/spi.c
+++ b/src/soc/intel/quark/spi.c
@@ -15,6 +15,7 @@
  */
 
 #include <arch/io.h>
+#include <device/pci_ops.h>
 #include <assert.h>
 #include <bootstate.h>
 #include <console/console.h>