diff --git a/Examples/test-suite/multiple_inheritance_abstract.i b/Examples/test-suite/multiple_inheritance_abstract.i
index 696c1744e..e9fe00dd7 100644
--- a/Examples/test-suite/multiple_inheritance_abstract.i
+++ b/Examples/test-suite/multiple_inheritance_abstract.i
@@ -3,12 +3,13 @@
 
 #if defined(SWIGJAVA) || defined(SWIGCSHARP)
 %include "feature_interface.i"
-DECLARE_INTERFACE_RENAME(ABase1, SWIGTYPE_ABase1, ABase1)
-DECLARE_INTERFACE_RENAME(CBase1, SWIGTYPE_CBase1, CBase1)
-DECLARE_INTERFACE_RENAME(CBase2, SWIGTYPE_CBase2, CBase2)
+DECLARE_INTERFACE_RENAME(ABase1, SWIGTYPE_ABase1, Space::ABase1)
+DECLARE_INTERFACE_RENAME(CBase1, SWIGTYPE_CBase1, Space::CBase1)
+DECLARE_INTERFACE_RENAME(CBase2, SWIGTYPE_CBase2, Space::CBase2)
 #endif
 
 %inline %{
+namespace Space {
   struct CBase1 {
     virtual void cbase1x() {
       return;
@@ -312,5 +313,6 @@ DECLARE_INTERFACE_RENAME(CBase2, SWIGTYPE_CBase2, CBase2)
   CBase2 MakeValDerived3_CBase2() {
     return Derived3();
   }
+}
 
 %}