diff --git a/src/LyXAction.cpp b/src/LyXAction.cpp
index 251d3c3503..9e8f5c02af 100644
--- a/src/LyXAction.cpp
+++ b/src/LyXAction.cpp
@@ -1110,8 +1110,8 @@ void LyXAction::init()
  * \li Params: statusbar  : Toggle visibility of the statusbar.\n
                menubar    : Toggle visibility of the menubar.\n
 	       frame      : Toggle visibility of the frames around editing window.\n
-	       fullscreen : Toggle fullscreen mode. This also covers calling the 
-	                    previous functions. However #LFUN_TOOLBAR_TOGGLE for the 
+	       fullscreen : Toggle fullscreen mode. This also covers calling the
+	                    previous functions. However #LFUN_TOOLBAR_TOGGLE for the
 			    custom tweaks of the toolbars should be used.
  * \li Origin: ps, 9 Feb 2007
  * \endvar
diff --git a/src/frontends/qt4/GuiCommandBuffer.cpp b/src/frontends/qt4/GuiCommandBuffer.cpp
index 2e38950f70..4a7e91adc2 100644
--- a/src/frontends/qt4/GuiCommandBuffer.cpp
+++ b/src/frontends/qt4/GuiCommandBuffer.cpp
@@ -29,7 +29,6 @@
 
 #include <QHBoxLayout>
 #include <QKeyEvent>
-#include <QLayout>
 #include <QListWidget>
 #include <QMouseEvent>
 #include <QPixmap>
diff --git a/src/frontends/qt4/GuiWorkArea.cpp b/src/frontends/qt4/GuiWorkArea.cpp
index b894571fd7..f9fe086991 100644
--- a/src/frontends/qt4/GuiWorkArea.cpp
+++ b/src/frontends/qt4/GuiWorkArea.cpp
@@ -47,7 +47,6 @@
 #include <QContextMenuEvent>
 #include <QInputContext>
 #include <QHelpEvent>
-#include <QLayout>
 #include <QMainWindow>
 #include <QPainter>
 #include <QPalette>