diff --git a/include/tclap/ValuesConstraint.h b/include/tclap/ValuesConstraint.h
index 9922802..235939c 100644
--- a/include/tclap/ValuesConstraint.h
+++ b/include/tclap/ValuesConstraint.h
@@ -123,7 +123,7 @@ ValuesConstraint<T>::ValuesConstraint(std::vector<T>& allowed)
 template<class T>
 bool ValuesConstraint<T>::check( const T& val ) const
 {
-	if ( find(_allowed.begin(),_allowed.end(),val) == _allowed.end() )
+	if ( std::find(_allowed.begin(),_allowed.end(),val) == _allowed.end() )
 		return false;
 	else 
 		return true;
diff --git a/include/tclap/XorHandler.h b/include/tclap/XorHandler.h
index 5116119..031f756 100644
--- a/include/tclap/XorHandler.h
+++ b/include/tclap/XorHandler.h
@@ -103,7 +103,8 @@ inline int XorHandler::check( const Arg* a )
 	for ( int i = 0; (unsigned int)i < _orList.size(); i++ )
 	{
 		// if the XOR list contains the arg..
-		ArgVectorIterator ait = find( _orList[i].begin(), _orList[i].end(), a );
+		ArgVectorIterator ait = std::find( _orList[i].begin(), 
+		                                   _orList[i].end(), a );
 		if ( ait != _orList[i].end() )
 		{
 			// go through and set each arg that is not a