diff --git a/.flake8 b/.flake8
index a6f727b..13aefa0 100644
--- a/.flake8
+++ b/.flake8
@@ -1,2 +1,8 @@
 [flake8]
-ignore = E501, W503
+# Disable some formatted-related warnings that conflict with black's way of
+# formatting code.
+#
+# E203: Whitespace before ':'
+# E501: line too long
+# E701: Multiple statements on one line (colon)
+ignore = E203,E501,E701
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..7afe60c
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,8 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 24.3.0
+    hooks:
+      - id: black
+        files: 'gdb/.*'
diff --git a/gui/commands.py b/gui/commands.py
index d600e97..6fd24db 100644
--- a/gui/commands.py
+++ b/gui/commands.py
@@ -228,7 +228,7 @@ class GuiDprintfCommand(GuiPrintBase):
         if not arg.startswith(","):
             raise gdb.GdbError("comma expected after linespec")
         arg = arg[1:]
-        spec = arg[0:-len(arg)]
+        spec = arg[0 : -len(arg)]
         gui.dprintf.DPrintfBreakpoint(spec, window, arg)