diff --git a/kdc/kerberos5.c b/kdc/kerberos5.c
index 290f0dc36..f3f04a1c2 100644
--- a/kdc/kerberos5.c
+++ b/kdc/kerberos5.c
@@ -8,13 +8,6 @@ RCSID("$Id$");
 
 #define MAX_TIME ((time_t)((1U << 31) - 1))
 
-krb5_error_code
-krb5_encrypt (krb5_context context,
-	      void *ptr,
-	      size_t len,
-	      krb5_keyblock *keyblock,
-	      krb5_data *result);
-
 krb5_error_code
 as_rep(krb5_context context, 
        KDC_REQ *req,