diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index bfe65a0acd8..7f7baecc6c1 100755
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -93,6 +93,10 @@ IF(CMAKE_GENERATOR MATCHES "Makefiles")
   # No multiconfig build - use CMAKE_C_FLAGS
   SET(CFLAGS "@CMAKE_C_FLAGS@")
   SET(CXXFLAGS "@CMAKE_CXX_FLAGS@")
+  FOREACH(ARCH ${CMAKE_OSX_ARCHITECTURES})
+    SET(CFLAGS   "${CFLAGS} -arch ${ARCH}")
+    SET(CXXFLAGS "${CXXFLAGS} -arch ${ARCH}")
+  ENDFOREACH()
 ELSE()
   # Multiconfig build - use CMAKE_C_FLAGS_RELWITHDEBINFO
   SET(CFLAGS "@CMAKE_C_FLAGS_RELWITHDEBINFO@")