diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 579f79ac..b2c8d102 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -19,6 +19,8 @@ conda:
 python:
   install:
     - requirements: docs/requirements.txt
+    - method: pip
+      path: gprMax
 
 sphinx:
    configuration: docs/source/conf.py
diff --git a/docs/source/input_api.rst b/docs/source/input_api.rst
index 70c2d3ec..b305c650 100644
--- a/docs/source/input_api.rst
+++ b/docs/source/input_api.rst
@@ -114,7 +114,7 @@ The essential commands are:
 
 Domain
 ------
-.. autoclass:: cmds_singleuse.Domain
+.. autoclass:: gprMax.cmds_singleuse.Domain
 
 Discretisation
 --------------