diff --git a/cmake/modules/SwiftSupport.cmake b/cmake/modules/SwiftSupport.cmake
index ebdfd5d92..da7a201e3 100644
--- a/cmake/modules/SwiftSupport.cmake
+++ b/cmake/modules/SwiftSupport.cmake
@@ -136,7 +136,7 @@ function(add_swift_target target)
     if(CMAKE_SYSTEM_NAME STREQUAL Windows OR CMAKE_SYSTEM_NAME STREQUAL Darwin)
       set(emit_library -emit-library)
     else()
-      set(emit_library -emit-library -Xlinker -soname -Xlinker ${AST_OUTPUT})
+      set(emit_library -emit-library -Xlinker -soname -Xlinker ${CMAKE_SHARED_LIBRARY_PREFIX}${target}${CMAKE_SHARED_LIBRARY_SUFFIX})
     endif()
   endif()
   if(NOT AST_LIBRARY OR library_kind STREQUAL SHARED)