diff --git a/package/src/macos/installer.ts b/package/src/macos/installer.ts
index ca80ced0056..a14a00fe77a 100644
--- a/package/src/macos/installer.ts
+++ b/package/src/macos/installer.ts
@@ -107,6 +107,16 @@ export async function makeInstallerMac(config: Configuration) {
       signWithEntitlements.push(join(config.directoryInfo.pkgWorking.bin, "tools", arch, "pandoc"));
       signWithEntitlements.push(join(config.directoryInfo.pkgWorking.bin, "tools", arch, "typst"));
 
+      const typstGatherPath = join(
+        config.directoryInfo.pkgWorking.bin,
+        "tools",
+        arch,
+        "typst-gather",
+      );
+      if (existsSync(typstGatherPath)) {
+        signWithEntitlements.push(typstGatherPath);
+      }
+
       const denoDomPath = join(
         config.directoryInfo.pkgWorking.bin,
         "tools",