1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/namespace.c b/src/core/namespace.c
index 5b408e06ac..4b8dbdd0d8 100644
--- a/src/core/namespace.c
+++ b/src/core/namespace.c
@@ -422,7 +422,7 @@ int setup_namespace(
                 bool private_dev,
                 ProtectHome protect_home,
                 ProtectSystem protect_system,
-                unsigned mount_flags) {
+                unsigned long mount_flags) {
 
         BindMount *m, *mounts = NULL;
         unsigned n;