diff --git a/src/FastIce.jl b/src/FastIce.jl
index 6bf2ace5..6070362c 100644
--- a/src/FastIce.jl
+++ b/src/FastIce.jl
@@ -1,5 +1,6 @@
 module FastIce
 
+# core modules
 include("Grids/Grids.jl")
 include("GridOperators.jl")
 include("Logging.jl")
@@ -7,9 +8,11 @@ include("Fields.jl")
 include("Architectures.jl")
 include("Utils/Utils.jl")
 include("BoundaryConditions/BoundaryConditions.jl")
-include("Models/models.jl")
 include("KernelLaunch.jl")
 include("Distributed/Distributed.jl")
 include("Physics.jl")
 
+# ice flow models
+include("Models/models.jl")
+
 end # module