Index: chroma-1.17/Makefile.in
===================================================================
--- chroma-1.17/Makefile.in
+++ chroma-1.17/Makefile.in	2020-10-21 11:46:02.562361563 +0200
@@ -19,10 +19,10 @@
 OBJECTS_SDL = sdldisplay.o sdlshadowdisplay.o sdlmenudisplay.o sdlfont.o sdlscreen.o graphics.o
 
 chroma-curses: $(OBJECTS_COMMON) $(OBJECTS_CURSES)
-	$(CC) -o chroma-curses $(OBJECTS_COMMON) $(OBJECTS_CURSES) $(LDFLAGS) $(LIBS)
+	$(CC) -o chroma-curses $(CFLAGS) $(OBJECTS_COMMON) $(OBJECTS_CURSES) $(LDFLAGS) $(LIBS)
 
 chroma-sdl: $(OBJECTS_COMMON) $(OBJECTS_SDL)
-	$(CC) -o chroma $(OBJECTS_COMMON) $(OBJECTS_SDL) $(LDFLAGS) $(LIBS)
+	$(CC) -o chroma $(CFLAGS) $(OBJECTS_COMMON) $(OBJECTS_SDL) $(LDFLAGS) $(LIBS)
 
 clean: @TARGETSCLEAN@
 	-rm $(OBJECTS_COMMON)