diff --git a/setup.py b/setup.py
index fe975a6..68c3181 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,8 @@
             "polara/recommender/external",
             "polara/recommender/external/mymedialite",
             "polara/recommender/external/graphlab",
-            "polara/recommender/external/implicit"]
+            "polara/recommender/external/implicit",
+            "polara/recommender/external/lightfm"]
 
 
 opts = dict(name="polara",