1 files changed, 1 insertions, 0 deletions

diff --git a/coreutils/chgrp.c b/coreutils/chgrp.c
index 465ea0ccf..eaa29cbc6 100644
--- a/coreutils/chgrp.c
+++ b/coreutils/chgrp.c
@@ -16,6 +16,7 @@
 /* FIXME - move to .h */
 extern int chown_main(int argc, char **argv);
 
+int chgrp_main(int argc, char **argv);
 int chgrp_main(int argc, char **argv)
 {
         /* "chgrp [opts] abc file(s)" == "chown [opts] :abc file(s)" */