diff --git a/pkgs/applications/editors/emacs-modes/melpa-packages.nix b/pkgs/applications/editors/emacs-modes/melpa-packages.nix
index 6f15d33f78b6ea..1eaa2aa7282332 100644
--- a/pkgs/applications/editors/emacs-modes/melpa-packages.nix
+++ b/pkgs/applications/editors/emacs-modes/melpa-packages.nix
@@ -235,6 +235,12 @@ self:
       # upstream issue: missing file header
       textmate = markBroken super.textmate;
 
+      treemacs-magit = super.treemacs-magit.overrideAttrs (attrs: {
+        # searches for Git at build time
+        nativeBuildInputs =
+          (attrs.nativeBuildInputs or []) ++ [ external.git ];
+      });
+
       # missing OCaml
       utop = markBroken super.utop;