diff --git a/src/plugins/debugger/breakwindow.cpp b/src/plugins/debugger/breakwindow.cpp
index 634b5927b19ba945d62eac3b2f2391c1ad4f5fff..e27b4b3a7138b17129b2ce315704ff3a8d9bce5c 100644
--- a/src/plugins/debugger/breakwindow.cpp
+++ b/src/plugins/debugger/breakwindow.cpp
@@ -79,7 +79,7 @@ public:
 //
 ///////////////////////////////////////////////////////////////////////
 
-BreakWindow::BreakWindow(DebuggerManager *manager)
+BreakWindow::BreakWindow(Debugger::DebuggerManager *manager)
   : m_manager(manager), m_alwaysResizeColumnsToContents(false)
 {
     QAction *act = theDebuggerAction(UseAlternatingRowColors);