diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000000000000000000000000000000000000..f3a9c9a807be340a7b929557aea3088540c77a6c
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+1.9.3-p194