diff --git a/src/shared/cplusplus/ASTPatternBuilder.cpp b/src/shared/cplusplus/ASTPatternBuilder.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..7dcae7404016838382f3a9c1e7a089816a792abb
--- /dev/null
+++ b/src/shared/cplusplus/ASTPatternBuilder.cpp
@@ -0,0 +1,30 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "ASTPatternBuilder.h"
diff --git a/src/shared/cplusplus/ASTPatternBuilder.h b/src/shared/cplusplus/ASTPatternBuilder.h
index 8a85b72b1c6a048187c57b65349248b32ef66a1e..97172b327c709c6f4cdd0c866385d6ad62062c96 100644
--- a/src/shared/cplusplus/ASTPatternBuilder.h
+++ b/src/shared/cplusplus/ASTPatternBuilder.h
@@ -42,6 +42,7 @@ class CPLUSPLUS_EXPORT ASTPatternBuilder
 
 public:
     ASTPatternBuilder(): state(pool.state()) {}
+    ~ASTPatternBuilder() {}
 
     void reset() { pool.rewind(state); };
 
diff --git a/src/shared/cplusplus/cplusplus.pri b/src/shared/cplusplus/cplusplus.pri
index c55e9b7c3d93d116d271b9042cfc447225b80cdf..41c7ba0b27496848b9e15274d258eeacb21659ad 100644
--- a/src/shared/cplusplus/cplusplus.pri
+++ b/src/shared/cplusplus/cplusplus.pri
@@ -45,6 +45,7 @@ SOURCES += \
     $$PWD/ASTVisit.cpp \
     $$PWD/ASTMatch0.cpp \
     $$PWD/ASTVisitor.cpp \
+    $$PWD/ASTPatternBuilder.cpp \
     $$PWD/ASTMatcher.cpp \
     $$PWD/Array.cpp \
     $$PWD/CheckDeclaration.cpp \