diff --git a/df_datalink_sp/src/networking/link_layer/link_layer_types.h b/df_datalink_sp/src/networking/link_layer/link_layer_types.h
index ac0a182..6f8e5cb 100644
--- a/df_datalink_sp/src/networking/link_layer/link_layer_types.h
+++ b/df_datalink_sp/src/networking/link_layer/link_layer_types.h
@@ -22,6 +22,9 @@
 #include "geometry/coord.h"
 #include "geometry/quaternion.h"
 #include "../phy_layer/phy_layer.h"
+#ifndef EMULATION 
+#include "../config/app_config.h"
+#endif
 /************************** Constant Definitions *****************************/
 // Common node ID definition
 #define L2_BROADCAST_ID 0xFF