diff --git a/Lib/java/boost_intrusive_ptr.i b/Lib/java/boost_intrusive_ptr.i
index 1d8fa7445..a484a3b6c 100644
--- a/Lib/java/boost_intrusive_ptr.i
+++ b/Lib/java/boost_intrusive_ptr.i
@@ -264,7 +264,7 @@
 // Base proxy classes
 %typemap(javabody) TYPE %{
   private transient long swigCPtr;
-  private boolean swigCMemOwnBase;
+  private transient boolean swigCMemOwnBase;
 
   PTRCTOR_VISIBILITY $javaclassname(long cPtr, boolean cMemoryOwn) {
     swigCMemOwnBase = cMemoryOwn;
@@ -279,7 +279,7 @@
 // Derived proxy classes
 %typemap(javabody_derived) TYPE %{
   private transient long swigCPtr;
-  private boolean swigCMemOwnDerived;
+  private transient boolean swigCMemOwnDerived;
 
   PTRCTOR_VISIBILITY $javaclassname(long cPtr, boolean cMemoryOwn) {
     super($imclassname.$javaclazznameSWIGSmartPtrUpcast(cPtr), true);
@@ -414,7 +414,7 @@
 // Base proxy classes
 %typemap(javabody) TYPE %{
   private transient long swigCPtr;
-  private boolean swigCMemOwnBase;
+  private transient boolean swigCMemOwnBase;
 
   PTRCTOR_VISIBILITY $javaclassname(long cPtr, boolean cMemoryOwn) {
     swigCMemOwnBase = cMemoryOwn;
@@ -429,7 +429,7 @@
 // Derived proxy classes
 %typemap(javabody_derived) TYPE %{
   private transient long swigCPtr;
-  private boolean swigCMemOwnDerived;
+  private transient boolean swigCMemOwnDerived;
 
   PTRCTOR_VISIBILITY $javaclassname(long cPtr, boolean cMemoryOwn) {
     super($imclassname.$javaclazznameSWIGSmartPtrUpcast(cPtr), true);
diff --git a/Lib/java/boost_shared_ptr.i b/Lib/java/boost_shared_ptr.i
index 136570da5..5ed16aa32 100644
--- a/Lib/java/boost_shared_ptr.i
+++ b/Lib/java/boost_shared_ptr.i
@@ -161,7 +161,7 @@
 // Derived proxy classes
 %typemap(javabody_derived) TYPE %{
   private transient long swigCPtr;
-  private boolean swigCMemOwnDerived;
+  private transient boolean swigCMemOwnDerived;
 
   PTRCTOR_VISIBILITY $javaclassname(long cPtr, boolean cMemoryOwn) {
     super($imclassname.$javaclazznameSWIGSmartPtrUpcast(cPtr), true);
diff --git a/Lib/java/java.swg b/Lib/java/java.swg
index d763c5e6f..f1227d0ad 100644
--- a/Lib/java/java.swg
+++ b/Lib/java/java.swg
@@ -1206,7 +1206,7 @@ SWIGINTERN const char * SWIG_UnpackData(const char *c, void *ptr, size_t sz) {
 %}
 
 %typemap(javabody) TYPE (CLASS::*) %{
-  private String swigCMemberPtr;
+  private transient String swigCMemberPtr;
 
   PTRCTOR_VISIBILITY $javaclassname(String cMemberPtr, @SuppressWarnings("unused") boolean futureUse) {
     swigCMemberPtr = cMemberPtr;