diff --git a/plugins/rspec/rspec.plugin.zsh b/plugins/rspec/rspec.plugin.zsh
new file mode 100644
index 000000000..cef6320ef
--- /dev/null
+++ b/plugins/rspec/rspec.plugin.zsh
@@ -0,0 +1,3 @@
+function rspec_with () {
+  grep -l $1 spec/*/*_spec.rb | xargs rspec
+}