1 files changed, 4 insertions, 2 deletions

diff --git a/src/plugins/fs/namespace.c b/src/plugins/fs/namespace.c
index 37bfeab6..10dad5e1 100644
--- a/src/plugins/fs/namespace.c
+++ b/src/plugins/fs/namespace.c
@@ -313,7 +313,7 @@ static int updateView(const ECRS_FileInfo * fi,
   return OK;
 }
 
-static void clearContentList(void * mdl) {
+static void * clearContentList(void * mdl) {
   GtkTreeModel * model = GTK_TREE_MODEL(mdl);
   struct ECRS_URI * uri;
   struct ECRS_MetaData * meta;
@@ -339,12 +339,13 @@ static void clearContentList(void * mdl) {
                                    &iter));
   }
   DEBUG_END();
+  return NULL;
 }
 
 /**
  * Update the list of the globally available content.
  */
-static void doUpdateContentList(void * unused) {
+static void * doUpdateContentList(void * unused) {
   GtkWidget * contentList;
   GtkTreeModel * model;
 
@@ -360,6 +361,7 @@ static void doUpdateContentList(void * unused) {
                     &updateView,
                     model);
   DEBUG_END();
+  return NULL;
 }
 
 static void updateContentList(void * unused) {