diff --git a/cmake/externals/faceshift/CMakeLists.txt b/cmake/externals/faceshift/CMakeLists.txt
index 14e6851c77..28fbffec34 100644
--- a/cmake/externals/faceshift/CMakeLists.txt
+++ b/cmake/externals/faceshift/CMakeLists.txt
@@ -29,13 +29,11 @@ if (WIN32)
   set(LIBRARY_EXT "lib")
 elseif (APPLE)
   set(LIBRARY_EXT "a")
+  set(LIBRARY_PREFIX "lib")
 
   if (CMAKE_GENERATOR STREQUAL "Unix Makefiles")
-    set(LIBRARY_PREFIX "lib")
     set(LIBRARY_DEBUG_PATH "build")
     set(LIBRARY_RELEASE_PATH "build")
-  else ()
-    set(LIBRARY_PREFIX "")
   endif ()
 endif()