diff --git a/src/drivers/smmstore/store.c b/src/drivers/smmstore/store.c
index 3922746..dc4a0cf 100644
--- a/src/drivers/smmstore/store.c
+++ b/src/drivers/smmstore/store.c
@@ -18,6 +18,8 @@
 #include <commonlib/region.h>
 #include <console/console.h>
 #include <smmstore.h>
+#include <stdlib.h>
+#include <types.h>
 
 /*
  * The region format is still not finalized, but so far it looks like this: