1 files changed, 4 insertions, 4 deletions
diff --git a/fticks.h b/fticks.h
index 8af8633..eb880c0 100644
--- a/fticks.h
+++ b/fticks.h
@@ -6,10 +6,10 @@ int fticks_configure(struct options *options,
 		     uint8_t **reportingp,
 		     uint8_t **macp,
 		     uint8_t **keyp);
-void fticks_hashmac(const uint8_t *in,
-		    const uint8_t *key,
-		    size_t out_len,
-		    uint8_t *out);
+int fticks_hashmac(const uint8_t *in,
+		   const uint8_t *key,
+		   size_t out_len,
+		   uint8_t *out);
 void fticks_log(const struct options *options,
 		const struct client *client,
 		const struct radmsg *msg,