diff --git a/include/boost/exception/detail/cloning_base.hpp b/include/boost/exception/detail/cloning_base.hpp
index a7e4db0..946d41d 100644
--- a/include/boost/exception/detail/cloning_base.hpp
+++ b/include/boost/exception/detail/cloning_base.hpp
@@ -20,6 +20,12 @@ boost
             public:
 
             virtual clone_base const * clone() const = 0;
+
+            protected:
+
+            ~cloning_base() throw()
+                {
+                }
             };
         }
     }
diff --git a/include/boost/exception/detail/counted_base.hpp b/include/boost/exception/detail/counted_base.hpp
index 4df0589..2dad9ac 100644
--- a/include/boost/exception/detail/counted_base.hpp
+++ b/include/boost/exception/detail/counted_base.hpp
@@ -31,6 +31,12 @@ boost
 
             virtual void add_ref() const=0;
             virtual void release() const=0;
+
+            protected:
+
+            ~counted_base() throw()
+                {
+                }
             };
         }
     }
diff --git a/include/boost/exception/info.hpp b/include/boost/exception/info.hpp
index 2661198..c263d54 100644
--- a/include/boost/exception/info.hpp
+++ b/include/boost/exception/info.hpp
@@ -37,11 +37,11 @@ boost
             virtual std::type_info const & tag_typeid() const = 0;
             virtual std::string value_as_string() const = 0;
 
-			protected:
+            protected:
 
-			~error_info_base()
-				{
-				}
+            ~error_info_base()
+                {
+                }
             };
         }
 
diff --git a/test/throw_exception_fail.cpp b/test/throw_exception_fail.cpp
index 343efd1..19fda91 100644
--- a/test/throw_exception_fail.cpp
+++ b/test/throw_exception_fail.cpp
@@ -7,12 +7,12 @@
 
 struct
 my_exception
-	{
-	};
+    {
+    };
 
 void
 tester()
     {
-	//Must not compile, throw_exception requires exception types to derive std::exception.
-	boost::throw_exception(my_exception());
+    //Must not compile, throw_exception requires exception types to derive std::exception.
+    boost::throw_exception(my_exception());
     }