diff --git a/services/audiopolicy/AudioPolicyManager.cpp b/services/audiopolicy/AudioPolicyManager.cpp
index 90baa9e..f0446f2 100644
--- a/services/audiopolicy/AudioPolicyManager.cpp
+++ b/services/audiopolicy/AudioPolicyManager.cpp
@@ -86,6 +86,7 @@
     STRING_TO_ENUM(AUDIO_DEVICE_OUT_HDMI_ARC),
     STRING_TO_ENUM(AUDIO_DEVICE_OUT_SPDIF),
     STRING_TO_ENUM(AUDIO_DEVICE_OUT_FM),
+    STRING_TO_ENUM(AUDIO_DEVICE_OUT_AUX_LINE),
     STRING_TO_ENUM(AUDIO_DEVICE_IN_BUILTIN_MIC),
     STRING_TO_ENUM(AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET),
     STRING_TO_ENUM(AUDIO_DEVICE_IN_ALL_SCO),