diff --git a/projects/mtg/Makefile b/projects/mtg/Makefile
index 7b53ff162..dc3d2ba7d 100644
--- a/projects/mtg/Makefile
+++ b/projects/mtg/Makefile
@@ -86,7 +86,7 @@ all: $(DEFAULT_RULE)
 
 endif
 
-CFLAGS := -Wall -W -Werror -Wno-unused $(CFLAGS)
+CFLAGS := -Wall -W -Wno-unused $(CFLAGS)
 CXXFLAGS += $(CFLAGS)
 # -fno-exceptions