Index: stegdeimage.c
--- stegdeimage.c.orig
+++ stegdeimage.c
@@ -151,7 +151,7 @@ main(int argc, char *argv[])
 {
 	extern char *optarg;
 	extern int optind;
-	char ch;
+	int ch;
 
 	progname = argv[0];
 
