diff --git a/src/insets/InsetListings.h b/src/insets/InsetListings.h
index 4a11607754..8883b98343 100644
--- a/src/insets/InsetListings.h
+++ b/src/insets/InsetListings.h
@@ -41,6 +41,8 @@ private:
 	///
 	bool isLabeled() const { return true; }
 	///
+	bool noFontChange() const { return true; }
+	///
 	InsetCode lyxCode() const { return LISTINGS_CODE; }
 	/// lstinline is inlined, normal listing is displayed
 	DisplayType display() const;