diff --git a/Sources/SwiftDriver/CMakeLists.txt b/Sources/SwiftDriver/CMakeLists.txt
index e5ba31f50..931f78785 100644
--- a/Sources/SwiftDriver/CMakeLists.txt
+++ b/Sources/SwiftDriver/CMakeLists.txt
@@ -83,7 +83,8 @@ target_link_libraries(SwiftDriver PUBLIC
   TSCBasic
   TSCUtility
   SwiftOptions
-  llbuildSwift
+  llbuildSwift)
+target_link_libraries(SwiftDriver PRIVATE
   CYaml
   Yams)