diff --git a/mathics_django/web/models.py b/mathics_django/web/models.py
index d169b0d83..c9f81cb55 100644
--- a/mathics_django/web/models.py
+++ b/mathics_django/web/models.py
@@ -9,6 +9,7 @@
 
 from mathics.core.definitions import Definitions
 from mathics.core.evaluation import Evaluation, Output
+from mathics.core.expression import(Expression, Symbol, SymbolTrue, String)
 from mathics_django.web.format import format_output
 
 
@@ -30,6 +31,7 @@ def get_session_evaluation(session):
             definitions, format='unformatted', output=WebOutput())
         _evaluations[session.session_key] = evaluation
         evaluation.format_output = lambda expr, format: format_output(evaluation, expr, format)
+        Expression('LoadModule', String("pymathics.asy")).evaluate(evaluation)
     return evaluation
 
 
diff --git a/setup.py b/setup.py
index 96eecf1f2..db3f3da4b 100644
--- a/setup.py
+++ b/setup.py
@@ -49,7 +49,7 @@ def read(*rnames):
 is_PyPy = platform.python_implementation() == "PyPy"
 
 INSTALL_REQUIRES = []
-DEPENDENCY_LINKS = []
+DEPENDENCY_LINKS = ["http://github.com/Mathics3/pymathics-asy#egg=pymathics-asy"]
 
 if sys.platform == "darwin":
     INSTALL_REQUIRES += ["scikit-image"]
@@ -61,6 +61,7 @@ def read(*rnames):
     "django >= 3.0, < 3.2",
     "networkx",
     "requests",
+    "pymathics-asy",
 ]