diff --git a/src/insets/InsetListingsParams.h b/src/insets/InsetListingsParams.h
index 29240e8194..e68a5d8be9 100644
--- a/src/insets/InsetListingsParams.h
+++ b/src/insets/InsetListingsParams.h
@@ -14,8 +14,6 @@
 
 #include "InsetCaptionable.h"
 
-#include <map>
-
 namespace lyx {
 
 class InsetListingsParams {