diff --git a/ril/libsecril-client/Android.mk b/ril/libsecril-client/Android.mk
index 95e787d7..df9ee576 100755
--- a/ril/libsecril-client/Android.mk
+++ b/ril/libsecril-client/Android.mk
@@ -15,8 +15,8 @@ LOCAL_SHARED_LIBRARIES := \
 
 LOCAL_CFLAGS := 
 
-ifeq ($(BOARD_MODEM_TYPE),xmm7260)
-LOCAL_CFLAGS += -DMODEM_TYPE_XMM7260
+ifeq ($(TARGET_BOARD_PLATFORM),exynos4)
+LOCAL_CFLAGS += -DRIL_CALL_AUIO_PATH_EXTRAVOLUME
 endif
 
 LOCAL_MODULE:= libsecril-client
diff --git a/ril/libsecril-client/secril-client.cpp b/ril/libsecril-client/secril-client.cpp
index 61f046d1..9351f7af 100755
--- a/ril/libsecril-client/secril-client.cpp
+++ b/ril/libsecril-client/secril-client.cpp
@@ -668,7 +668,12 @@ int SetCallVolume(HRilClient client, SoundType type, int vol_level) {
  * Set external sound device path for noise reduction.
  */
 extern "C"
-int SetCallAudioPath(HRilClient client, AudioPath path, ExtraVolume mode) {
+#ifdef RIL_CALL_AUIO_PATH_EXTRAVOLUME
+int SetCallAudioPath(HRilClient client, AudioPath path, ExtraVolume mode)
+#else
+int SetCallAudioPath(HRilClient client, AudioPath path)
+#endif
+{
     RilClientPrv *client_prv;
     int ret;
     char data[6] = {0,};
@@ -696,7 +701,9 @@ int SetCallAudioPath(HRilClient client, AudioPath path, ExtraVolume mode) {
     data[2] = 0x00;     // data length
     data[3] = 0x06;     // data length
     data[4] = ConvertAudioPath(path); // audio path
+#ifdef RIL_CALL_AUIO_PATH_EXTRAVOLUME
     data[5] = mode; // ExtraVolume
+#endif
 
     RegisterRequestCompleteHandler(client, REQ_SET_AUDIO_PATH, NULL);
 
diff --git a/ril/libsecril-client/secril-client.h b/ril/libsecril-client/secril-client.h
index fb1729c0..134b80e4 100755
--- a/ril/libsecril-client/secril-client.h
+++ b/ril/libsecril-client/secril-client.h
@@ -154,10 +154,12 @@ typedef enum _AudioPath {
 /**
  * ExtraVolume
  */
+#ifdef RIL_CALL_AUIO_PATH_EXTRAVOLUME
 typedef enum _ExtraVolume {
     ORIGINAL_PATH,
     EXTRA_VOLUME_PATH
 } ExtraVolume;
+#endif
 
 /**
  * Clock adjustment parameters.
@@ -244,7 +246,11 @@ int SetCallVolume(HRilClient client, SoundType type, int vol_level);
 /**
  * Set external sound device path for noise reduction.
  */
+#ifdef RIL_CALL_AUIO_PATH_EXTRAVOLUME
 int SetCallAudioPath(HRilClient client, AudioPath path, ExtraVolume mode);
+#else
+int SetCallAudioPath(HRilClient client, AudioPath path);
+#endif
 
 /**
  * Set modem clock to master or slave.