2 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/taler-merchant-httpd.c b/src/backend/taler-merchant-httpd.c
index 1023c08c..6f3dc784 100644
--- a/src/backend/taler-merchant-httpd.c
+++ b/src/backend/taler-merchant-httpd.c
@@ -393,7 +393,7 @@ TMH_lookup_instance (const char *instance_id)
  * @param[in,out] mi merchant instance details to define
  * @return #GNUNET_OK on success, #GNUNET_NO if the same ID is in use already
  */
-int
+enum GNUNET_GenericReturnValue
 TMH_add_instance (struct TMH_MerchantInstance *mi)
 {
   const char *id;
diff --git a/src/backend/taler-merchant-httpd.h b/src/backend/taler-merchant-httpd.h
index bdb99704..3fe35130 100644
--- a/src/backend/taler-merchant-httpd.h
+++ b/src/backend/taler-merchant-httpd.h
@@ -629,7 +629,7 @@ TMH_instance_free_cb (void *cls,
  * @param[in,out] mi merchant instance details to define
  * @return #GNUNET_OK on success, #GNUNET_NO if the same ID is in use already
  */
-int
+enum GNUNET_GenericReturnValue
 TMH_add_instance (struct TMH_MerchantInstance *mi);