diff --git a/config/user.m4 b/config/user.m4
index 11187d422e..80a15ae082 100644
--- a/config/user.m4
+++ b/config/user.m4
@@ -1,4 +1,5 @@
 dnl #
 dnl # Default ZFS user configuration
 dnl #
-AC_DEFUN([ZFS_AC_CONFIG_USER], [])
+AC_DEFUN([ZFS_AC_CONFIG_USER], [
+])