diff --git a/src/insets/InsetListings.cpp b/src/insets/InsetListings.cpp
index de690f7c19..39919a25d9 100644
--- a/src/insets/InsetListings.cpp
+++ b/src/insets/InsetListings.cpp
@@ -24,6 +24,7 @@
 #include "FuncStatus.h"
 #include "InsetCaption.h"
 #include "Language.h"
+#include "Lexer.h"
 #include "MetricsInfo.h"
 #include "output_latex.h"
 #include "output_xhtml.h"
diff --git a/src/insets/InsetListingsParams.h b/src/insets/InsetListingsParams.h
index 6a7b46f98a..76ed9613ff 100644
--- a/src/insets/InsetListingsParams.h
+++ b/src/insets/InsetListingsParams.h
@@ -14,7 +14,6 @@
 
 #include <map>
 #include <exception>
-#include "Lexer.h"
 #include "InsetCollapsable.h"
 
 namespace lyx {