diff --git a/ml_test/testing.jl b/ml_test/testing.jl
index ce8eb6d746..ab73bd8b97 100644
--- a/ml_test/testing.jl
+++ b/ml_test/testing.jl
@@ -1,7 +1,15 @@
+import CloudMicrophysics
+import MLJ
 import MLJFlux
 import Flux
 
-include(joinpath("PreprocessAerosolData.jl"))
+include(joinpath(
+    pkgdir(CloudMicrophysics),
+    "ml_test",
+    "PreprocessAerosolData.jl")
+)
+
+@info(PreprocessAerosolData)
 
 struct NNBuilder <: MLJFlux.Builder
     layer_sizes::Vector{Integer}