diff --git a/Examples/test-suite/apply_signed_char.i b/Examples/test-suite/apply_signed_char.i
index ff1f1d83f..c0fa00cfe 100644
--- a/Examples/test-suite/apply_signed_char.i
+++ b/Examples/test-suite/apply_signed_char.i
@@ -31,5 +31,7 @@
     const char memberconstchar;
 
     virtual ~DirectorTest() {}
+  private:
+    DirectorTest& operator=(const DirectorTest &);
   };
 %}
diff --git a/Examples/test-suite/bools.i b/Examples/test-suite/bools.i
index 40e8989bd..7b94fcf88 100644
--- a/Examples/test-suite/bools.i
+++ b/Examples/test-suite/bools.i
@@ -57,6 +57,8 @@ struct BoolStructure {
     m_rbool(m_bool2),
     m_const_pbool(m_pbool),
     m_const_rbool(m_rbool) {}
+private:
+  BoolStructure& operator=(const BoolStructure &);
 };
 %}
 
diff --git a/Examples/test-suite/constant_pointers.i b/Examples/test-suite/constant_pointers.i
index 367baf49c..5bd2fd533 100644
--- a/Examples/test-suite/constant_pointers.i
+++ b/Examples/test-suite/constant_pointers.i
@@ -46,6 +46,8 @@ public:
     int* array_member1[ARRAY_SIZE];
     ParametersTest* array_member2[ARRAY_SIZE];
     MemberVariablesTest() : member3(NULL), member4(NULL) {}
+private:
+  MemberVariablesTest& operator=(const MemberVariablesTest&);
 };
 void foo(const int *const i) {}
 
@@ -69,6 +71,8 @@ public:
     void ret6(int*& a) {}
     int*& ret7() {return GlobalIntPtr;}
     ReturnValuesTest() : int3(NULL) {}
+private:
+  ReturnValuesTest& operator=(const ReturnValuesTest&);
 };
 
 const int* globalRet1() {return &GlobalInt;}
@@ -100,6 +104,8 @@ int* const globalRet2() {return &GlobalInt;}
     A* ap;
     const A* cap;
     Acptr acptr;  
+  private:
+    B& operator=(const B&);
   };
 
   const B* bar(const B* b) {
diff --git a/Examples/test-suite/cpp_basic.i b/Examples/test-suite/cpp_basic.i
index becf84708..a247dd268 100644
--- a/Examples/test-suite/cpp_basic.i
+++ b/Examples/test-suite/cpp_basic.i
@@ -55,6 +55,8 @@ class Bar {
     Foo *testFoo(int a, Foo *f) {
       return new Foo(2 * a + (f ? f->num : 0) + fval.num);
     }
+private:
+    Bar& operator=(const Bar&);
 };
 
 %}
diff --git a/Examples/test-suite/enum_thorough.i b/Examples/test-suite/enum_thorough.i
index 4aa0613f2..31e3e2105 100644
--- a/Examples/test-suite/enum_thorough.i
+++ b/Examples/test-suite/enum_thorough.i
@@ -81,6 +81,8 @@ struct SpeedClass {
   const colour myColour2;
   speedtd1 mySpeedtd1;
   SpeedClass() : myColour2(red), mySpeedtd1(slow) { }
+private:
+  SpeedClass& operator=(const SpeedClass&);
 };
 
 int                            speedTest0(int s) { return s; }
diff --git a/Examples/test-suite/java_typemaps_proxy.i b/Examples/test-suite/java_typemaps_proxy.i
index 5a1e61bb2..e315a36b5 100644
--- a/Examples/test-suite/java_typemaps_proxy.i
+++ b/Examples/test-suite/java_typemaps_proxy.i
@@ -119,6 +119,8 @@ public:
   void const_member_method(const ConstWithout *p) const {}
   const ConstWithout * const_var;
   const ConstWithout * const var_const;
+private:
+  ConstWithout& operator=(const ConstWithout &);
 };
 const ConstWithout * global_constwithout = 0;
 void global_method_constwithout(const ConstWithout *p) {}