diff --git a/dynfunc/errors.go b/internal/dynfunc/errors.go
similarity index 100%
rename from dynfunc/errors.go
rename to internal/dynfunc/errors.go
diff --git a/dynfunc/handler.go b/internal/dynfunc/handler.go
similarity index 100%
rename from dynfunc/handler.go
rename to internal/dynfunc/handler.go
diff --git a/dynfunc/spec.go b/internal/dynfunc/spec.go
similarity index 100%
rename from dynfunc/spec.go
rename to internal/dynfunc/spec.go
diff --git a/dynfunc/spec_test.go b/internal/dynfunc/spec_test.go
similarity index 100%
rename from dynfunc/spec_test.go
rename to internal/dynfunc/spec_test.go
diff --git a/dynfunc/types.go b/internal/dynfunc/types.go
similarity index 100%
rename from dynfunc/types.go
rename to internal/dynfunc/types.go