--- src/xdgmime/src/Makefile.orig	2020-08-24 07:25:48 UTC
+++ src/xdgmime/src/Makefile
@@ -1,5 +1,5 @@
 
-CFLAGS=-Wall -Wmissing-prototypes  -Wno-sign-compare -g -DXDG_PREFIX=xdg_test -DHAVE_MMAP
+CFLAGS+=-Wall -Wmissing-prototypes  -Wno-sign-compare -g -DXDG_PREFIX=xdg_test -DHAVE_MMAP
 
 all: test-mime test-mime-data print-mime-data