Allow the button HAL example to build for platform Cooja
@@ -3,6 +3,7 @@ CONTIKI = ../../..
all: $(CONTIKI_PROJECT)
-PLATFORMS_ONLY = cc26x0-cc13x0 cc2538dk openmote-cc2538 zoul native simplelink
+PLATFORMS_ONLY += cc26x0-cc13x0 cc2538dk openmote-cc2538 zoul simplelink
+PLATFORMS_ONLY += cooja native
include $(CONTIKI)/Makefile.include
