diff --git a/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix b/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
index 6ce924adf11c..d34c7055defe 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
@@ -393,6 +393,8 @@ let
 
         orgit-forge = buildWithGit super.orgit-forge;
 
+        ox-rss = buildWithGit super.ox-rss;
+
         # upstream issue: missing file header
         mhc = super.mhc.override {
           inherit (self.melpaPackages) calfw;