diff --git a/modules/hwcomposer/Android.mk b/modules/hwcomposer/Android.mk
index da0f6db..5dbabe2 100644
--- a/modules/hwcomposer/Android.mk
+++ b/modules/hwcomposer/Android.mk
@@ -26,4 +26,5 @@
 LOCAL_MODULE := hwcomposer.default
 LOCAL_CFLAGS:= -DLOG_TAG=\"hwcomposer\"
 LOCAL_MODULE_TAGS := optional
+LOCAL_CFLAGS += -Wall -Werror
 include $(BUILD_SHARED_LIBRARY)
diff --git a/modules/hwcomposer/hwcomposer.cpp b/modules/hwcomposer/hwcomposer.cpp
index 31e362a..cc0d873 100644
--- a/modules/hwcomposer/hwcomposer.cpp
+++ b/modules/hwcomposer/hwcomposer.cpp
@@ -55,6 +55,7 @@
 
 /*****************************************************************************/
 
+#if 0
 static void dump_layer(hwc_layer_1_t const* l) {
     ALOGD("\ttype=%d, flags=%08x, handle=%p, tr=%02x, blend=%04x, {%d,%d,%d,%d}, {%d,%d,%d,%d}",
             l->compositionType, l->flags, l->handle, l->transform, l->blending,
@@ -67,6 +68,7 @@
             l->displayFrame.right,
             l->displayFrame.bottom);
 }
+#endif
 
 static int hwc_prepare(hwc_composer_device_1_t * /*dev*/,
         size_t /*numDisplays*/, hwc_display_contents_1_t** displays) {