diff --git a/src/plugins/mercurial/mercurial.qbs b/src/plugins/mercurial/mercurial.qbs
index a168c5a4310..22f006eb3fd 100644
--- a/src/plugins/mercurial/mercurial.qbs
+++ b/src/plugins/mercurial/mercurial.qbs
@@ -7,6 +7,7 @@ QtcPlugin {
     Depends { name: "Utils"}
 
     Depends { name: "Core" }
+    Depends { name: "DiffEditor" }
     Depends { name: "TextEditor" }
     Depends { name: "VcsBase" }