diff --git a/CMakeLists.txt b/CMakeLists.txt
index 09d238d14..9a84dd294 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -148,4 +148,9 @@ install(FILES
           ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_SHARED_LIBRARY_PREFIX}XCTest${CMAKE_SHARED_LIBRARY_SUFFIX}
         DESTINATION
           ${CMAKE_INSTALL_FULL_LIBDIR}/swift/${swift_os})
-
+if(NOT CMAKE_SYSTEM_NAME STREQUAL Darwin)
+  install(FILES
+            ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_SHARED_LIBRARY_PREFIX}XCTest${CMAKE_SHARED_LIBRARY_SUFFIX}
+          DESTINATION
+            ${CMAKE_INSTALL_FULL_LIBDIR}/swift/${swift_os}/${swift_host_arch})
+endif()