X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fundo.C;h=b60d0e11b95f8c3d3fddbbd00d643ad1c4d003c7;hb=2734cc154853c61a7ea54bfeea3adc908f68bdc5;hp=7cf939e43ff443c8e62accf669660d1a12c43047;hpb=d606047b0f64164f3b159f596fa4c00290c5c464;p=lyx.git

diff --git a/src/undo.C b/src/undo.C
index 7cf939e43f..b60d0e11b9 100644
--- a/src/undo.C
+++ b/src/undo.C
@@ -24,12 +24,13 @@
 #include "paragraph.h"
 #include "ParagraphList.h"
 
-#include "mathed/math_support.h"
+#include "mathed/MathSupport.h"
 #include "insets/inset.h"
 
 #include <algorithm>
 
-using lyx::pit_type;
+
+namespace lyx {
 
 using std::advance;
 using std::endl;
@@ -291,3 +292,6 @@ void recordUndoFullDocument(BufferView * bv)
 	);
 	undo_finished = false;
 }
+
+
+} // namespace lyx