Make gcc 2.95.2 happy again, even under ``-Wall -Wshadow -Wpointer-arith -Wcast-align
-Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline''.
diff --git a/apps/rsa.c b/apps/rsa.c
index 1313ddc..879b7ab 100644
--- a/apps/rsa.c
+++ b/apps/rsa.c
@@ -86,6 +86,8 @@
  * -pubout	- Output a public key.
  */
 
+int MAIN(int, char **);
+
 int MAIN(int argc, char **argv)
 	{
 	int ret=1;