diff --git a/script/deploy b/script/deploy
index 82f82214b713bb..7588026ab7b201 100755
--- a/script/deploy
+++ b/script/deploy
@@ -11,6 +11,11 @@ function try {
 
 cd "$(dirname "$0")/.."
 
+branch_name="$1"
+commit="$(git rev-parse --short HEAD)"
+
+perl -pi -e "s/development/$branch_name $commit/" version.h
+
 try autoconf
 try ./configure --prefix=/data/ruby --disable-install-doc
 try make -j 4
diff --git a/version.h b/version.h
index 4f524ae8ba58cd..8d40c4361c54e6 100644
--- a/version.h
+++ b/version.h
@@ -43,8 +43,7 @@
     "ruby "RUBY_VERSION		    \
     RUBY_PATCHLEVEL_STR             \
     "-tcs-github"             \
-    " ("RUBY_RELEASE_DATE	    \
-    RUBY_REVISION_STR") "	    \
+    " (development) "	    \
     "["RUBY_PLATFORM"]"
 # define RUBY_COPYRIGHT 	    \
     "ruby - Copyright (C) "	    \