diff --git a/libhwcomposer/Android.mk b/libhwcomposer/Android.mk
index 632190b..5f23f61 100755
--- a/libhwcomposer/Android.mk
+++ b/libhwcomposer/Android.mk
@@ -16,5 +16,8 @@ LOCAL_C_INCLUDES += hardware/msm7k/libgralloc-qsd8k
 LOCAL_C_INCLUDES += hardware/msm7k/liboverlay
 LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
 LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+ifeq ($(TARGET_HAVE_HDMI_OUT),true)
+LOCAL_CFLAGS += -DHDMI_DUAL_DISPLAY
+endif
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/libhwcomposer/hwcomposer.cpp b/libhwcomposer/hwcomposer.cpp
index f1b32a5..557f566 100755
--- a/libhwcomposer/hwcomposer.cpp
+++ b/libhwcomposer/hwcomposer.cpp
@@ -127,6 +127,7 @@ static void dump_layer(hwc_layer_t const* l) {
 }
 
 static void hwc_enableHDMIOutput(hwc_composer_device_t *dev, bool enable) {
+#if defined HDMI_DUAL_DISPLAY
     hwc_context_t* ctx = (hwc_context_t*)(dev);
     private_hwc_module_t* hwcModule = reinterpret_cast<private_hwc_module_t*>(
                                                            dev->common.module);
@@ -148,10 +149,11 @@ static void hwc_enableHDMIOutput(hwc_composer_device_t *dev, bool enable) {
                 fbDev->videoOverlayStarted(fbDev, false);
         }
     }
+#endif
 }
 
 static int hwc_updateOverlayStatus(hwc_context_t* ctx, int layerType) {
-
+#if defined HDMI_DUAL_DISPLAY
     private_hwc_module_t* hwcModule = reinterpret_cast<private_hwc_module_t*>(
                                                            ctx->device.common.module);
     overlay::Overlay *ovLibObject = ctx->mOverlayLibObject;
@@ -180,6 +182,7 @@ static int hwc_updateOverlayStatus(hwc_context_t* ctx, int layerType) {
         ovLibObject->closeChannel();
         fbDev->videoOverlayStarted(fbDev, false);
     }
+#endif
     return 0;
 }