diff --git a/fs/nsfs.c b/fs/nsfs.c
index 36b0772701a0b045dd49a7568edc896e0d3249c6..60702d677bd4e5b11add7dce14e37967a4998355 100644
--- a/fs/nsfs.c
+++ b/fs/nsfs.c
@@ -184,6 +184,7 @@ int open_related_ns(struct ns_common *ns,
 
 	return fd;
 }
+EXPORT_SYMBOL_GPL(open_related_ns);
 
 static long ns_ioctl(struct file *filp, unsigned int ioctl,
 			unsigned long arg)