diff --git a/drivers/rilmodem/radio-settings.c b/drivers/rilmodem/radio-settings.c
index 0672b6ca..90b49c63 100644
--- a/drivers/rilmodem/radio-settings.c
+++ b/drivers/rilmodem/radio-settings.c
@@ -41,9 +41,28 @@
 
 #include "rilmodem.h"
 
-#include "grilrequest.h"
-#include "grilreply.h"
-#include "radio-settings.h"
+/* Preferred network types */
+#define PREF_NET_TYPE_GSM_WCDMA 0
+#define PREF_NET_TYPE_GSM_ONLY 1
+#define PREF_NET_TYPE_WCDMA 2
+#define PREF_NET_TYPE_GSM_WCDMA_AUTO 3
+#define PREF_NET_TYPE_CDMA_EVDO_AUTO 4
+#define PREF_NET_TYPE_CDMA_ONLY 5
+#define PREF_NET_TYPE_EVDO_ONLY 6
+#define PREF_NET_TYPE_GSM_WCDMA_CDMA_EVDO_AUTO 7
+#define PREF_NET_TYPE_LTE_CDMA_EVDO 8
+#define PREF_NET_TYPE_LTE_GSM_WCDMA 9
+#define PREF_NET_TYPE_LTE_CMDA_EVDO_GSM_WCDMA 10
+#define PREF_NET_TYPE_LTE_ONLY 11
+#define PREF_NET_TYPE_LTE_WCDMA 12
+/* MTK specific network types */
+#define MTK_PREF_NET_TYPE_BASE 30
+#define MTK_PREF_NET_TYPE_LTE_GSM_WCDMA (MTK_PREF_NET_TYPE_BASE + 1)
+#define MTK_PREF_NET_TYPE_LTE_GSM_WCDMA_MMDC (MTK_PREF_NET_TYPE_BASE + 2)
+#define MTK_PREF_NET_TYPE_GSM_WCDMA_LTE (MTK_PREF_NET_TYPE_BASE + 3)
+#define MTK_PREF_NET_TYPE_GSM_WCDMA_LTE_MMDC (MTK_PREF_NET_TYPE_BASE + 4)
+#define MTK_PREF_NET_TYPE_LTE_GSM_TYPE (MTK_PREF_NET_TYPE_BASE + 5)
+#define MTK_PREF_NET_TYPE_LTE_GSM_MMDC_TYPE (MTK_PREF_NET_TYPE_BASE + 6)
 
 struct radio_data {
 	GRil *ril;