diff --git a/.ruby-gemset b/.ruby-gemset
new file mode 100644
index 0000000..098dc27
--- /dev/null
+++ b/.ruby-gemset
@@ -0,0 +1 @@
+RKBenchmark
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..8933389
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+ruby-1.9.3-p392
\ No newline at end of file