diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7a90bf34..020d0068 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,6 +11,11 @@ repos:
   - id: mixed-line-ending
   - id: trailing-whitespace
 
+- repo: https://github.com/PyCQA/isort
+  rev: 5.7.0
+  hooks:
+  - id: isort
+
 - repo: https://github.com/pre-commit/mirrors-mypy
   rev: v0.790
   hooks:
diff --git a/setup.cfg b/setup.cfg
index 7f60b783..3ba3b866 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -111,3 +111,7 @@ ignore_missing_imports = True
 
 [mypy-bashlex.*]
 ignore_missing_imports = True
+
+[tool:isort]
+profile=black
+multi_line_output=3