build: Enable masked character plotting for new Flanterm
diff --git a/common/GNUmakefile b/common/GNUmakefile
index 76994705..813b6385 100644
--- a/common/GNUmakefile
+++ b/common/GNUmakefile
@@ -56,8 +56,9 @@ override CPPFLAGS_FOR_TARGET := \
-MP
$(call MKESCAPE,$(BUILDDIR))/./flanterm/backends/fb.o: override CPPFLAGS_FOR_TARGET += \
- -DFLANTERM_FB_DISABLE_BUMP_ALLOC \
- -DFLANTERM_FB_SUPPORT_BPP
+ -DFLANTERM_FB_DISABLE_BUMP_ALLOC \
+ -DFLANTERM_FB_SUPPORT_BPP \
+ -DFLANTERM_FB_ENABLE_MASKING
ifeq ($(TARGET),bios)
override CFLAGS_FOR_TARGET += \
