diff --git a/include/boost/smart_ptr/allocate_shared_array.hpp b/include/boost/smart_ptr/allocate_shared_array.hpp
index 636340c..b9c4ce4 100644
--- a/include/boost/smart_ptr/allocate_shared_array.hpp
+++ b/include/boost/smart_ptr/allocate_shared_array.hpp
@@ -762,8 +762,8 @@ public:
         allocator.deallocate(this, 1);
     }
 
-    void* get_deleter(const sp_typeinfo&) {
-        return &reinterpret_cast<char&>(deleter_);
+    void* get_deleter(const sp_typeinfo& ti) {
+        return ti == BOOST_SP_TYPEID(deleter_type)? &reinterpret_cast<char&>(deleter_): 0;
     }
 
     void* get_untyped_deleter() {
@@ -803,8 +803,8 @@ public:
         allocator.deallocate(this, 1);
     }
 
-    void* get_deleter(const sp_typeinfo&) {
-        return &reinterpret_cast<char&>(deleter_);
+    void* get_deleter(const sp_typeinfo& ti) {
+        return ti == BOOST_SP_TYPEID(deleter_type)? &reinterpret_cast<char&>(deleter_): 0;
     }
 
     void* get_untyped_deleter() {
@@ -849,8 +849,8 @@ public:
         allocator.deallocate(this, 1);
     }
 
-    void* get_deleter(const sp_typeinfo&) {
-        return &reinterpret_cast<char&>(deleter_);
+    void* get_deleter(const sp_typeinfo& ti) {
+        return ti == BOOST_SP_TYPEID(deleter_type)? &reinterpret_cast<char&>(deleter_): 0;
     }
 
     void* get_untyped_deleter() {
@@ -894,8 +894,8 @@ public:
         allocator.deallocate(this, 1);
     }
 
-    void* get_deleter(const sp_typeinfo&) {
-        return &reinterpret_cast<char&>(deleter_);
+    void* get_deleter(const sp_typeinfo& ti) {
+        return ti == BOOST_SP_TYPEID(deleter_type)? &reinterpret_cast<char&>(deleter_): 0;
     }
 
     void* get_untyped_deleter() {