Add -f option to gzip.

diff --git a/Makefile b/Makefile
index b0f0dcdd5cf7fc06848e54753285956eca1f677d..5e4e9cd8c15eee91586e90ead82109ccd9bd40cd 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ blue: blue.c
 blue.tar: $(SOURCES)
        (cd ..; tar -cvf blue-$(V)/blue.tar `echo $(SOURCES) | sed "/\(^\| \)/s// blue-$(V)\//g"`)
 blue.tar.gz: blue.tar
-       gzip blue.tar
+       gzip -f blue.tar
 
 blue.shar: $(SOURCES)
        shar $(SOURCES) >blue.shar