Revert deleted import

readthedocs · Mar 6, 2018 · e89c7e1 · e89c7e1
1 parent 424f972
commit e89c7e1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/readthedocs_build/config/test_config.py b/readthedocs_build/config/test_config.py
@@ -17,6 +17,7 @@
 from .validation import INVALID_CHOICE
 from .validation import INVALID_PATH
 from .validation import INVALID_STRING
+from .validation import INVALID_DIRECTORY
 
 
 env_config = {