diff --git a/lib/lang.ml b/lib/lang.ml
index e8709cf..9cb35a7 100644
--- a/lib/lang.ml
+++ b/lib/lang.ml
@@ -1,3 +1,5 @@
 module Exercises = Exercises
 
 module MiniImp = MiniImp
+
+module MiniFun = MiniFun
diff --git a/lib/miniImp.ml b/lib/miniImp.ml
index afa9ea3..1af126c 100644
--- a/lib/miniImp.ml
+++ b/lib/miniImp.ml
@@ -42,6 +42,7 @@ type memory = {
 
 exception AbsentAssignment of string
 exception DivisionByZero of string
+
 module Utility = Utility;;
 
 Random.self_init ()
diff --git a/test/dune b/test/dune
index d343223..2dae150 100644
--- a/test/dune
+++ b/test/dune
@@ -1,2 +1,3 @@
 (test
- (name test_lang))
+ (name testingImp)
+ (libraries lang))
diff --git a/test/test_lang.ml b/test/test_lang.ml
deleted file mode 100644
index e69de29..0000000