diff --git a/openair2/LAYER2/MAC/main.c b/openair2/LAYER2/MAC/main.c
index 5db78a30c294095f19a9fb0850eba44fca6d8822..ef281ee0f68b4e05b7e3415fd9a70c006dbbdc00 100644
--- a/openair2/LAYER2/MAC/main.c
+++ b/openair2/LAYER2/MAC/main.c
@@ -70,6 +70,10 @@
 
 #include "SCHED/defs.h"
 
+#include "ff-mac-common.h"
+#include "ff-mac-csched-sap.h"
+#include "ff-mac-sched-sap.h"
+
 void dl_phy_sync_success(module_id_t   module_idP,
                          frame_t       frameP,
                          unsigned char eNB_index,