Index: ../trunk-jpl/src/c/analyses/MasstransportAnalysis.cpp
===================================================================
--- ../trunk-jpl/src/c/analyses/MasstransportAnalysis.cpp	(revision 18388)
+++ ../trunk-jpl/src/c/analyses/MasstransportAnalysis.cpp	(revision 18389)
@@ -154,7 +154,11 @@
 	if(stabilization!=3){
 		IoModelToConstraintsx(constraints,iomodel,MasstransportSpcthicknessEnum,MasstransportAnalysisEnum,P1Enum);
 	}
-	/*Do not add constraints in FCT, they are imposed using penalties*/
+
+	/*FCT, constraints are imposed using penalties*/
+	if(stabilization==4){
+		constraints->ActivatePenaltyMethod(MasstransportAnalysisEnum);
+	}
 }/*}}}*/
 void MasstransportAnalysis::CreateLoads(Loads* loads, IoModel* iomodel){/*{{{*/
 
