diff --git a/src/JuliaFEM.jl b/src/JuliaFEM.jl
index fad008b..e558b4a 100644
--- a/src/JuliaFEM.jl
+++ b/src/JuliaFEM.jl
@@ -12,7 +12,7 @@ include("core.jl")
 end
 
 module API
-#include("api.jl")
+include("api.jl")
 
 # export ....
 
diff --git a/test/test_api.jl b/test/test_api.jl
index 379e255..d2b5861 100644
--- a/test/test_api.jl
+++ b/test/test_api.jl
@@ -79,5 +79,5 @@ function test_piston_8789()
 
     model = Model("Piston Calculation", abaqus_input)
 end
-test_basic()
+
 end