diff --git a/project_precommit_check b/project_precommit_check
index c5405522..fe84b656 100755
--- a/project_precommit_check
+++ b/project_precommit_check
@@ -128,6 +128,13 @@ supported_configs = {
                        'Target: x86_64-apple-macosx14.0\n',
             'description': 'Xcode 15.4 (contains Swift 5.10.0)',
             'branch': 'swift-5.10-branch'
+        },
+        '6.2.1': {
+            'version': 'Apple Swift version 6.2.1 '
+                       '(swiftlang-6.2.1.4.8 clang-1700.4.4.1)\n'
+                       'Target: arm64-apple-macosx26.0\n',
+            'description': 'Xcode 26.1.1 (contains Swift 6.2.1)',
+            'branch': 'swift-6.2-branch'
         }
     },
     # NOTE: Linux isn't fully supported yet
diff --git a/projects.json b/projects.json
index dad075e2..ec78eb19 100755
--- a/projects.json
+++ b/projects.json
@@ -5508,5 +5508,30 @@
         "action": "TestSwiftPackage"
       }
     ]
+  },
+  {
+    "repository": "Git",
+    "url": "https://github.com/apple/swift-configuration",
+    "path": "swift-configuration",
+    "branch": "main",
+    "maintainer": "honza@apple.com",
+    "compatibility": [
+      {
+        "version": "6.2.1",
+        "commit": "3528deb75256d7dcbb0d71fa75077caae0a8c749"
+      }
+    ],
+    "platforms": [
+      "Darwin",
+      "Linux"
+    ],
+    "actions": [
+      {
+        "action": "BuildSwiftPackage",
+        "configuration": "release",
+        "build_tests": "true",
+        "tags": "swiftpm"
+      }
+    ]
   }
 ]