diff --git a/Package.swift b/Package.swift
index 205e6af..30411c5 100644
--- a/Package.swift
+++ b/Package.swift
@@ -9,6 +9,7 @@ let package = Package(
         // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(
             name: "RSTree",
+            type: .dynamic,
             targets: ["RSTree"]),
     ],
     dependencies: [