1 files changed, 2 insertions, 0 deletions
diff --git a/editor/ppmfade b/editor/ppmfade
index 2507eaf2..9bd122e9 100755
--- a/editor/ppmfade
+++ b/editor/ppmfade
@@ -35,6 +35,8 @@ my $mode = $SPREAD;		# default fading mode
 #
 #  Check those command line args.
 #
+sub usage();
+
 if (@ARGV == 0) {
     usage();
 }