diff --git a/src/plugins/compilerexplorer/compilerexplorereditor.h b/src/plugins/compilerexplorer/compilerexplorereditor.h
index 9bf2def2543..d7f97d3a7ca 100644
--- a/src/plugins/compilerexplorer/compilerexplorereditor.h
+++ b/src/plugins/compilerexplorer/compilerexplorereditor.h
@@ -22,10 +22,6 @@
 
 #include <memory>
 
-namespace CppEditor {
-class CppEditorWidget;
-}
-
 namespace CompilerExplorer {
 
 class JsonSettingsDocument;