diff --git a/setup.py b/setup.py
index 30d1f57..4d84b0e 100644
--- a/setup.py
+++ b/setup.py
@@ -21,6 +21,7 @@
     "h5netcdf",
     "tqdm",
     "rtree",
+    "pykml",
 ]
 
 with open("faninsar/__init__.py") as f: