i3_nagbar_SOURCES := $(wildcard i3-nagbar/*.c)
i3_nagbar_HEADERS := $(wildcard i3-nagbar/*.h)
-i3_nagbar_CFLAGS = $(XCB_CFLAGS) $(PANGO_CFLAGS)
-i3_nagbar_LIBS = $(XCB_LIBS) $(PANGO_LIBS)
+i3_nagbar_CFLAGS = $(XCB_CFLAGS) $(XCB_WM_CFLAGS) $(PANGO_CFLAGS)
+i3_nagbar_LIBS = $(XCB_LIBS) $(XCB_WM_LIBS) $(PANGO_LIBS)
i3_nagbar_OBJECTS := $(i3_nagbar_SOURCES:.c=.o)