diff --git a/src/mathed/InsetMathHull.cpp b/src/mathed/InsetMathHull.cpp
index dede350ae4..bedee7db72 100644
--- a/src/mathed/InsetMathHull.cpp
+++ b/src/mathed/InsetMathHull.cpp
@@ -10,32 +10,32 @@
 
 #include <config.h>
 
+#include "InsetMathHull.h"
+
 #include "InsetMathArray.h"
 #include "InsetMathChar.h"
 #include "InsetMathColor.h"
-#include "MathData.h"
 #include "InsetMathDelim.h"
+#include "InsetMathRef.h"
+#include "InsetMathSpace.h"
+#include "MathData.h"
 #include "MathExtern.h"
 #include "MathFactory.h"
-#include "InsetMathHull.h"
-#include "MathStream.h"
 #include "MathParser.h"
-#include "InsetMathSpace.h"
 #include "MathStream.h"
 #include "MathSupport.h"
-#include "InsetMathRef.h"
 
 #include "Buffer.h"
 #include "buffer_funcs.h"
 #include "BufferParams.h"
 #include "BufferView.h"
+#include "Cursor.h"
 #include "CutAndPaste.h"
+#include "DispatchResult.h"
 #include "Encoding.h"
+#include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "LaTeXFeatures.h"
-#include "Cursor.h"
-#include "DispatchResult.h"
-#include "FuncRequest.h"
 #include "Language.h"
 #include "LyXRC.h"
 #include "OutputParams.h"
@@ -45,9 +45,9 @@
 #include "TextPainter.h"
 #include "TocBackend.h"
 
-#include "insets/RenderPreview.h"
 #include "insets/InsetLabel.h"
 #include "insets/InsetRef.h"
+#include "insets/RenderPreview.h"
 
 #include "graphics/PreviewImage.h"
 #include "graphics/PreviewLoader.h"