X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=Makefile;h=6cb1bc9ab5e8bd1716d5e2932e49666ac0c881e8;hb=275129c9d08b2d29529b2f9d039198168aeb52a7;hp=faa2f66a3b8e191e36340f3c6d64c466393baae6;hpb=d0c4523ccd8998a70262fb11e015ea807d4aaba7;p=utcp

diff --git a/Makefile b/Makefile
index faa2f66..6cb1bc9 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,7 @@ clean:
 	rm -f *.o $(BIN)
 
 astyle:
+	@astyle --version | grep -q "Version 3" || (echo 'ERROR: astyle version 3 required!' 1>&2 && exit 1)
 	astyle --options=.astylerc -nQ *.c *.h
 
 .PHONY: clean astyle