diff --git a/component/chromium/buildout.cfg b/component/chromium/buildout.cfg
index 7d45bdb2dcaafc64d6c89f642b98c9405ed9e94e..e37411bed5302b6aa93eeb6a9da91d2315c2cdaf 100644
--- a/component/chromium/buildout.cfg
+++ b/component/chromium/buildout.cfg
@@ -1,4 +1,10 @@
 [buildout]
+# chromium binary is linking to libudev, that can be provided by
+# component/systemd.  but current component/systemd can be built only
+# with Linux kernel >= 3.7. so libudev is not included in
+# LD_LIBRARY_PATH below intentionally and libudev should be installed
+# in the system.
+
 extends =
   ../coreutils/buildout.cfg
   ../cups/buildout.cfg
@@ -17,7 +23,6 @@ extends =
   ../nss/buildout.cfg
   ../pcre/buildout.cfg
   ../sqlite3/buildout.cfg
-  ../systemd/buildout.cfg
   ../xorg/buildout.cfg
   ../zlib/buildout.cfg
 
@@ -86,7 +91,6 @@ script =
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${pcre:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${pixman:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${sqlite3:location}/lib"
-  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${systemd:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${xdamage:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${xfixes:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${zlib:location}/lib"