diff --git a/ges/ges-asset.c b/ges/ges-asset.c
index 60385dc641..5cb77fe736 100644
--- a/ges/ges-asset.c
+++ b/ges/ges-asset.c
@@ -486,7 +486,7 @@ ges_asset_cache_init_unlocked (void)
 
 /* WITH LOCK_CACHE */
 static GHashTable *
-_get_type_entries ()
+_get_type_entries (void)
 {
   if (type_entries_table)
     return type_entries_table;
diff --git a/ges/ges-uri-asset.c b/ges/ges-uri-asset.c
index 27d6f0ddd8..32c71ccb63 100644
--- a/ges/ges-uri-asset.c
+++ b/ges/ges-uri-asset.c
@@ -50,7 +50,7 @@ static void discoverer_discovered_cb (GstDiscoverer * discoverer,
 
 /* WITH discoverers_lock */
 static GstDiscoverer *
-create_discoverer ()
+create_discoverer (void)
 {
   GstDiscoverer *disco = gst_discoverer_new (discovering_timeout, NULL);
 
@@ -64,7 +64,7 @@ create_discoverer ()
 }
 
 static GstDiscoverer *
-get_discoverer ()
+get_discoverer (void)
 {
   GstDiscoverer *disco;