diff --git a/Package.swift b/Package.swift
index 1e9bb2f0..47b3aaaf 100644
--- a/Package.swift
+++ b/Package.swift
@@ -88,6 +88,7 @@ var targets: [Target] = [
   .testTarget(
     name: "LanguageServerProtocolTransportTests",
     dependencies: [
+      "LanguageServerProtocol",
       "LanguageServerProtocolTransport",
       "SKLogging",
       "ToolsProtocolsTestSupport",
diff --git a/Sources/LanguageServerProtocolTransport/CMakeLists.txt b/Sources/LanguageServerProtocolTransport/CMakeLists.txt
index ab73cffe..2a67adb8 100644
--- a/Sources/LanguageServerProtocolTransport/CMakeLists.txt
+++ b/Sources/LanguageServerProtocolTransport/CMakeLists.txt
@@ -16,7 +16,8 @@ set_target_properties(LanguageServerProtocolTransport PROPERTIES
 target_link_libraries(LanguageServerProtocolTransport PRIVATE
   LanguageServerProtocol
   BuildServerProtocol
-  SKLogging)
+  SKLogging
+  ToolsProtocolsSwiftExtensions)
 target_link_libraries(LanguageServerProtocolTransport PRIVATE
   $<$<NOT:$<PLATFORM_ID:Darwin>>:swiftDispatch>
   $<$<NOT:$<PLATFORM_ID:Darwin>>:Foundation>)