X-Git-Url: http://nitlanguage.org

diff --git a/src/modelize/modelize_class.nit b/src/modelize/modelize_class.nit
index 50a350c..8164668 100644
--- a/src/modelize/modelize_class.nit
+++ b/src/modelize/modelize_class.nit
@@ -104,11 +104,6 @@ redef class ModelBuilder
 		end
 
 		if mclass == null then
-			if nclassdef isa AStdClassdef and nclassdef.n_kwredef != null then
-				error(nclassdef, "Redef Error: no imported class `{name}` to refine.")
-				return
-			end
-
 			# Check for conflicting class full-names in the package
 			if mmodule.mgroup != null and mvisibility >= protected_visibility then
 				var mclasses = model.get_mclasses_by_name(name)
@@ -279,6 +274,10 @@ redef class ModelBuilder
 		if mclassdef.is_intro and objectclass != null then
 			if mclass.kind == extern_kind and mclass.name != "Pointer" then
 				# it is an extern class, but not a Pointer
+				if pointerclass == null then
+					error(nclassdef, "Error: `Pointer` must be defined first.")
+					return
+				end
 				if specpointer then supertypes.add pointerclass.mclass_type
 			else if specobject then
 				if mclass.name != "Object" then
@@ -313,7 +312,6 @@ redef class ModelBuilder
 	end
 
 	# Build the classes of the module `nmodule`.
-	# REQUIRE: classes of imported modules are already build. (let `phase` do the job)
 	private fun build_classes(nmodule: AModule)
 	do
 		# Force building recursively