objs = $(sources:.c=.o)
headers = $(wildcard *.h)
-CFLAGS=$(shell pkg-config --cflags xcb-composite glib-2.0) -ggdb -W -Wall
-LIBS=$(shell pkg-config --libs xcb-composite glib-2.0)
+CFLAGS=$(shell pkg-config --cflags xcb-composite xcb-damage glib-2.0) -ggdb -W -Wall
+LIBS=$(shell pkg-config --libs xcb-composite xcb-damage glib-2.0)
dcompmgr: $(objs)
$(CC) -o $@ $^ $(LIBS) $(LDFLAGS)