diff --git a/security/dummy.c b/security/dummy.c
index 3d34f3d..2a0337a 100644
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -377,7 +377,7 @@
 	return 0;
 }
 
-static int dummy_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size)
+static int dummy_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size, int err)
 {
 	return -EOPNOTSUPP;
 }