--- src/Makefile.orig	2015-08-06 10:38:19 UTC
+++ src/Makefile
@@ -132,7 +132,7 @@ TARGET_FILES= $(MODULES:%=$(EBIN)/%.beam
 # ----------------------------------------------------
 # FLAGS
 # ----------------------------------------------------
-ERL_COMPILE_FLAGS += -Werror -I ../e3d $(TYPE_FLAGS) \
+ERL_COMPILE_FLAGS += -I ../e3d $(TYPE_FLAGS) \
 '-Dwings_version="$(WINGS_VSN)"' -pa $(WINGS_INTL) $(USE_WX)
 
 # ----------------------------------------------------
