diff --git a/.gitattributes b/.gitattributes
index 5d9f3fa..738ed1e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -9,3 +9,4 @@ Makefile export-ignore
 phpstan.neon export-ignore
 CLAUDE.md export-ignore
 phpunit.xml export-ignore
+collision-detector.json export-ignore
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3e8ef71..36a114e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -185,3 +185,29 @@ jobs:
 
       - name: "PHPStan"
         run: "make phpstan"
+
+  name-collision:
+    name: "Name Collision Detector"
+
+    runs-on: "ubuntu-latest"
+    timeout-minutes: 60
+
+    steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
+        with:
+          egress-policy: audit
+
+      - name: "Checkout"
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@44454db4f0199b8b9685a5d763dc37cbf79108e1" # v2
+        with:
+          coverage: "none"
+          php-version: "8.5"
+
+      - uses: "ramsey/composer-install@3cf229dc2919194e9e36783941438d17239e8520" # v3
+
+      - name: "Name Collision Detector"
+        run: "make name-collision"
diff --git a/Makefile b/Makefile
index b2b6703..dc754d1 100644
--- a/Makefile
+++ b/Makefile
@@ -27,3 +27,6 @@ cs-fix:
 .PHONY: phpstan
 phpstan:
 	php vendor/bin/phpstan analyse -l 8 -c phpstan.neon src tests
+
+name-collision:
+	php vendor/bin/detect-collisions --configuration collision-detector.json
diff --git a/collision-detector.json b/collision-detector.json
new file mode 100644
index 0000000..1d85c2b
--- /dev/null
+++ b/collision-detector.json
@@ -0,0 +1,3 @@
+{
+  "scanPaths": ["src", "tests"]
+}
diff --git a/composer.json b/composer.json
index 209e87b..ad07036 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,8 @@
 		"php-parallel-lint/php-parallel-lint": "^1.2",
 		"phpstan/phpstan-phpunit": "^2.0",
 		"phpstan/phpstan-strict-rules": "^2.0",
-		"phpunit/phpunit": "^9.6"
+		"phpunit/phpunit": "^9.6",
+		"shipmonk/name-collision-detector": "^2.1"
 	},
 	"config": {
 		"platform": {