diff --git a/cmake/modules/AddSwift.cmake b/cmake/modules/AddSwift.cmake
index 51ea877f55b6e..f50fb756cad29 100644
--- a/cmake/modules/AddSwift.cmake
+++ b/cmake/modules/AddSwift.cmake
@@ -1199,6 +1199,8 @@ function(add_swift_library name)
 
   if(NOT SWIFTLIB_TARGET_LIBRARY)
     set(SWIFTLIB_INSTALL_IN_COMPONENT dev)
+  elseif(NOT SWIFT_BUILD_RUNTIME_WITH_HOST_COMPILER AND NOT SWIFT_BUILT_STANDALONE)
+    list(APPEND SWIFTLIB_DEPENDS clang)
   endif()
 
   # If target SDKs are not specified, build for all known SDKs.