diff --git a/dist/macos/Contents/Frameworks/libtsschecker.dylib b/dist/macos/Contents/Frameworks/libtsschecker.dylib
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diff --git a/src/main/java/airsquared/blobsaver/app/natives/TSSChecker.java b/src/main/java/airsquared/blobsaver/app/natives/TSSChecker.java
new file mode 100644
index 00000000..774288ba
--- /dev/null
+++ b/src/main/java/airsquared/blobsaver/app/natives/TSSChecker.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2022  airsquared
+ *
+ * This file is part of blobsaver.
+ *
+ * blobsaver is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * blobsaver is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with blobsaver.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package airsquared.blobsaver.app.natives;
+
+import com.sun.jna.StringArray;
+
+public class TSSChecker {
+
+    public static int main(String... args) {
+        return main(args.length, new StringArray(args));
+    }
+
+    private static native int main(int argc, StringArray argv);
+
+    static {
+        NativeUtils.register(TSSChecker.class, "tsschecker");
+    }
+}
diff --git a/src/test/java/airsquared/blobsaver/app/natives/TSSCheckerTest.java b/src/test/java/airsquared/blobsaver/app/natives/TSSCheckerTest.java
new file mode 100644
index 00000000..e65b9084
--- /dev/null
+++ b/src/test/java/airsquared/blobsaver/app/natives/TSSCheckerTest.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2022  airsquared
+ *
+ * This file is part of blobsaver.
+ *
+ * blobsaver is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * blobsaver is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with blobsaver.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package airsquared.blobsaver.app.natives;
+
+import airsquared.blobsaver.app.BlobsaverTest;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledOnOs;
+import org.junit.jupiter.api.condition.OS;
+
+class TSSCheckerTest extends BlobsaverTest {
+
+    @Test
+    @EnabledOnOs(OS.MAC)
+    public void mainTest() {
+        System.err.println(TSSChecker.main("--help"));
+    }
+}
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