diff --git a/setup.py b/setup.py
index 931b4428e0..1a4aef19b2 100644
--- a/setup.py
+++ b/setup.py
@@ -37,6 +37,7 @@
         "tornado": ["tornado>=5"],
         "sqlalchemy": ["sqlalchemy>=1.2"],
         "pyspark": ["pyspark>=2.4.4"],
+        "pure_eval": ["pure_eval", "executing", "asttokens"],
     },
     classifiers=[
         "Development Status :: 5 - Production/Stable",