diff --git a/overrides/default.nix b/overrides/default.nix
index 0001ed3..f3dea48 100644
--- a/overrides/default.nix
+++ b/overrides/default.nix
@@ -2185,6 +2185,12 @@ lib.composeManyExtensions [
         }
       );
 
+      rich = super.rich.overridePythonAttrs (
+        old: {
+          buildInputs = (old.buildInputs or [ ]) ++ [ self.commonmark ];
+        }
+      );
+
       rockset = super.rockset.overridePythonAttrs (
         old: {
           postPatch = ''