diff --git a/Makefile.common b/Makefile.common
index 169f421..a5a7de5 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -349,6 +349,7 @@ archivefile:
 	if test -f createlinks ; then cp createlinks $(TEMPDIR)/$(TREEPATH) ; fi ;
 	if test -f COPYING ; then cp COPYING $(TEMPDIR)/$(TREEPATH) ; fi ;
 	if test -f LICENSE ; then cp LICENSE $(TEMPDIR)/$(TREEPATH) ; fi ;
+	if test -f *.c ; then cp *.c $(TEMPDIR)/$(TREEPATH) ; fi ;
 	rm -f $TREEPATH.$EXT* 
 	tar -czvf $(TREEPATH).$(EXT) -C $(TEMPDIR) $(TREEPATH)
 	find $(TEMPDIR) -delete