diff --git a/Packages/ICCeryCore/Package.swift b/Packages/ICCeryCore/Package.swift
index 5fde803..6bb5b81 100644
--- a/Packages/ICCeryCore/Package.swift
+++ b/Packages/ICCeryCore/Package.swift
@@ -5,7 +5,10 @@ let package = Package(
     name: "ICCeryCore",
     platforms: [.macOS(.v12)],
     products: [
-        .library(name: "ICCeryCore", targets: ["ICCeryCore"]),
+        // Static so app + test bundles each link ICCeryCore directly —
+        // a dynamic package product framework is not embedded in the
+        // .app and dyld kills the app at launch on macOS 12 (#117).
+        .library(name: "ICCeryCore", type: .static, targets: ["ICCeryCore"]),
     ],
     targets: [
         .target(name: "ICCeryCore"),