Add contrib to EXTRA_DIST so it goes into make dist.
git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665662 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/Makefile.am b/Makefile.am
index 30398bc..ff97538 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,5 +3,5 @@
SUBDIRS = compiler/cpp lib if test
## Don't run make dist from a subversion working copy
## because it will pull in your .svn directories.
-EXTRA_DIST = bootstrap.sh cleanup.sh doc test tutorial \
+EXTRA_DIST = bootstrap.sh cleanup.sh doc test tutorial contrib \
thrift.el thrift.vim thrift.bnf CONTRIBUTORS LICENSE