diff -pruN mozc-1.6.1187.102.orig/base/util.cc mozc-1.6.1187.102/base/util.cc
--- mozc-1.6.1187.102.orig/base/util.cc	2012-08-31 14:37:06.000000000 +0900
+++ mozc-1.6.1187.102/base/util.cc	2012-08-31 19:59:02.000000000 +0900
@@ -28,6 +28,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "base/util.h"
+#include "base/version.h"
 
 #ifdef OS_WINDOWS
 #include <Windows.h>
@@ -1905,7 +1906,7 @@ string Util::GetDocumentDirectory() {
 #ifdef OS_MACOSX
   return Util::GetServerDirectory();
 #else
-  return Util::JoinPath(Util::GetServerDirectory(), "documents");
+  return "/usr/share/doc/mozc";
 #endif
 }