diff --git a/src/emulator.c b/src/emulator.c
index c3165eb4..0817b5de 100644
--- a/src/emulator.c
+++ b/src/emulator.c
@@ -31,6 +31,7 @@
 
 #include "ofono.h"
 #include "common.h"
+#include "hfp.h"
 #include "gatserver.h"
 #include "gatppp.h"
 
diff --git a/src/handsfree.c b/src/handsfree.c
index 18be93a2..69d8476d 100644
--- a/src/handsfree.c
+++ b/src/handsfree.c
@@ -40,6 +40,7 @@
 #include <gdbus.h>
 #include "ofono.h"
 #include "common.h"
+#include "hfp.h"
 
 static GSList *g_drivers = NULL;