diff --git a/lib/libradius/radlib.c b/lib/libradius/radlib.c
index ce0c0ccf453a..dd65eda285cb 100644
--- a/lib/libradius/radlib.c
+++ b/lib/libradius/radlib.c
@@ -286,8 +286,9 @@ is_valid_request(struct rad_handle *h)
 	MD5_CTX ctx;
 	unsigned char md5[MD5_DIGEST_LENGTH];
 	const struct rad_server *srvp;
-	int alen, len;
+	int len;
 #ifdef WITH_SSL
+	int alen;
 	HMAC_CTX *hctx;
 	u_char resp[MSGSIZE], md[EVP_MAX_MD_SIZE];
 	u_int md_len;