diff --git a/policy_hal/Android.mk b/policy_hal/Android.mk
index 36b4508..74de196 100644
--- a/policy_hal/Android.mk
+++ b/policy_hal/Android.mk
@@ -70,7 +70,7 @@
 LOCAL_CFLAGS += -DUSE_XML_AUDIO_POLICY_CONF
 endif
 
-ifeq ($(strip $($AUDIO_FEATURE_ENABLED_COMPRESS_VOIP)),true)
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_COMPRESS_VOIP)),true)
     LOCAL_CFLAGS += -DCOMPRESS_VOIP_ENABLED
 endif