diff --git a/README.md b/README.md
index 079de21..92516d0 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 A Python-based command-line utility to export a user's courses to their local filesystem.
 
 ## Dependencies
-User must have Python 3 installed
+User must have Python 3 installed and must have the package `requests` installed. `requests` can be installed via pip by running `pip install` in the root directory of this project.
 
 ## Usage
 This tool relies on two environmental variables: `CANVAS_ACCESS_TOKEN` and
diff --git a/canvas-export.py b/canvas-export.py
index 9610b14..f65e6cb 100644
--- a/canvas-export.py
+++ b/canvas-export.py
@@ -157,10 +157,14 @@ def main():
 
     if args.list:
         for course in all_courses:
-            print('%s\t%s' % (course['course_code'], course['name']))
+            if('course_code' in course):
+                print('%s\t%s' % (course['course_code'], course['name']))
         return
 
-    ids_to_code = {course['id']: course['course_code'] for course in all_courses}
+    ids_to_code = {}
+    for course in all_courses:
+        if 'name' in course:
+            ids_to_code[course['id']] = course['course_code']
 
     courses_to_export = None
 
@@ -189,4 +193,4 @@ def main():
             print('Download complete')
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..989b995
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+requests==2.24.0