README: mention libudev's requirement

diff --git a/README b/README
index a04ee3f3e556771cf408594f133eacda0b05cc0b..bb0fe1d0de0bf3068943d5d0d47c45179ee7cecb 100644 (file)
--- a/README
+++ b/README
@@ -47,7 +47,7 @@ REQUIREMENTS:
           CONFIG_NET
           CONFIG_SYSFS
           CONFIG_PROC_FS
-          CONFIG_FHANDLE (mount and bind mount handling)
+          CONFIG_FHANDLE (libudev, mount and bind mount handling)
 
         Linux kernel >= 3.8 for Smack support