diff --git a/src/readin/readin_CGNS.f90 b/src/readin/readin_CGNS.f90
index efffdbc..9c1668e 100644
--- a/src/readin/readin_CGNS.f90
+++ b/src/readin/readin_CGNS.f90
@@ -142,7 +142,7 @@ SUBROUTINE ReadCGNSmesh()
     ELSEIF(ZoneType.EQ.Unstructured)THEN
       CALL ReadCGNSMeshUnstruct(FirstElem,CGNSFile,CGNSBase,iZone,nZonesGlob,nNodesGlob)
     ELSE
-      STOP 'dasgehtsonicht'
+      STOP 'Wrong zone type specifier, should be structured or unstructured.'
     END IF