diff --git a/configure.ac b/configure.ac
index 3dd1cb0812..42cd6b8256 100644
--- a/configure.ac
+++ b/configure.ac
@@ -118,8 +118,8 @@ AC_CONFIG_FILES([ Makefile
                   zfs/lib/libzfs/include/Makefile
                   zfs/lib/libzfs/Makefile
                   zfs/lib/libumem/include/Makefile
+                  zfs/lib/libumem/include/sys/Makefile
                   zfs/lib/libumem/Makefile
-                  zfs/lib/libumem/sys/Makefile
                   zfs/lib/libzcommon/include/Makefile
                   zfs/lib/libzcommon/include/sys/fm/fs/Makefile
                   zfs/lib/libzcommon/include/sys/fm/Makefile