diff --git a/src/mathed/MathParser.h b/src/mathed/MathParser.h
index 5be3b10275..de97e1033d 100644
--- a/src/mathed/MathParser.h
+++ b/src/mathed/MathParser.h
@@ -16,12 +16,9 @@
 #include "support/types.h"
 #include "support/docstring.h"
 
-#include <string>
-#include <vector>
 
 namespace lyx {
 
-
 class MathAtom;
 class MathData;
 class InsetMathGrid;