diff --git a/bench/Main.hs b/bench/Main.hs
index 9de07b849..774faeaef 100644
--- a/bench/Main.hs
+++ b/bench/Main.hs
@@ -7,12 +7,17 @@ import Data.Monoid
 pyEval :: FilePath -> Benchmarkable
 pyEval = whnfIO . evaluatePythonFile . ("bench/bench-fixtures/python/" <>)
 
-
+rbEval :: FilePath -> Benchmarkable
+rbEval = whnfIO . evaluateRubyFile . ("bench/bench-fixtures/ruby/" <>)
 
 main :: IO ()
-main = defaultMain [
-  bgroup "python" [ bench "assignment" $ pyEval "simple-assignment.py"
+main = defaultMain
+  [ bgroup "python" [ bench "assignment" $ pyEval "simple-assignment.py"
                   , bench "function def" $ pyEval "function-definition.py"
                   , bench "if + function calls" $ pyEval "if-statement-functions.py"
                   ]
+  , bgroup "ruby" [ bench "assignment" $ rbEval "simple-assignment.rb"
+                  , bench "function def" $ rbEval "function-definition.rb"
+                  , bench "if + function calls" $ rbEval "if-statement-functions.rb"
+                  ]
   ]
diff --git a/bench/bench-fixtures/python/function-definition.py b/bench/bench-fixtures/python/function-definition.py
index d86662294..5e687baf3 100644
--- a/bench/bench-fixtures/python/function-definition.py
+++ b/bench/bench-fixtures/python/function-definition.py
@@ -4,11 +4,11 @@ def a():
 def c(d):
   e
 
-def g(g, *h,):
+def g(g, *h):
   i
 
-def h(i=j):
+def h(i=1):
   i
 
-def i(j:str="default", **c):
+def i(j="default", **c):
   j
diff --git a/bench/bench-fixtures/python/if-statement-functions.py b/bench/bench-fixtures/python/if-statement-functions.py
index be76ccf2f..b0354a090 100644
--- a/bench/bench-fixtures/python/if-statement-functions.py
+++ b/bench/bench-fixtures/python/if-statement-functions.py
@@ -2,11 +2,11 @@ def foo(): return "bipp"
 
 def bar(): return foo()
 
-def baz(): return baz()
+def baz(): return bar()
 
 def why(): return "elle"
 
 if True:
-    foo()
+    baz()
 else:
     why()
diff --git a/bench/bench-fixtures/ruby/function-definition.rb b/bench/bench-fixtures/ruby/function-definition.rb
new file mode 100644
index 000000000..275e25082
--- /dev/null
+++ b/bench/bench-fixtures/ruby/function-definition.rb
@@ -0,0 +1,19 @@
+def a()
+  "b"
+end
+
+def c(d)
+  "e"
+end
+
+def g(g_)
+  "i"
+end
+
+def h(i=1)
+  i
+end
+
+def i()
+  "j"
+end
diff --git a/bench/bench-fixtures/ruby/if-statement-functions.rb b/bench/bench-fixtures/ruby/if-statement-functions.rb
new file mode 100644
index 000000000..52f7af32f
--- /dev/null
+++ b/bench/bench-fixtures/ruby/if-statement-functions.rb
@@ -0,0 +1,21 @@
+def foo()
+  "bipp"
+end
+
+def bar()
+  foo()
+end
+
+def baz()
+  bar()
+end
+
+def why()
+  return "elle"
+end
+
+if true
+  baz()
+else
+  why()
+end
diff --git a/bench/bench-fixtures/ruby/simple-assignment.rb b/bench/bench-fixtures/ruby/simple-assignment.rb
new file mode 100644
index 000000000..d3c54e12d
--- /dev/null
+++ b/bench/bench-fixtures/ruby/simple-assignment.rb
@@ -0,0 +1,5 @@
+foo = 2
+bar = foo
+dang = 3
+song = dang
+song