diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c
index 3e2e7f0..6a883c6 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c
@@ -28,6 +28,7 @@
 #include <timer.h>
 #include <timestamp.h>
 #include <baseboard/variants.h>
+#include <types.h>
 
 #define TX_DWORD3	0xa8c