diff --git a/master.cfg b/master.cfg
index e79a9aa..a6b52e0 100644
--- a/master.cfg
+++ b/master.cfg
@@ -132,6 +132,26 @@ c["builders"].append(
 )
 builderNames.append("rustdoc")
 
+factory = util.BuildFactory()
+factory.addStep(
+    steps.Git(repourl="https://gitea.parrrate.ru/PTV/radn-rs.git", mode="incremental")
+)
+factory.addStep(
+    steps.ShellCommand(
+        command=[
+            "cargo",
+            "fmt",
+            "--check",
+        ]
+    )
+)
+c["builders"].append(
+    util.BuilderConfig(
+        name="fmt-check", workernames=["example-worker"], factory=factory
+    )
+)
+builderNames.append("fmt-check")
+
 ####### SCHEDULERS
 
 # Configure the Schedulers, which decide how to react to incoming changes.  In this