diff -up qgis-2.16.2/CMakeLists.txt.lib64 qgis-2.16.2/CMakeLists.txt
diff -up qgis-2.16.2/cmake/PyQtMacros.cmake.lib64 qgis-2.16.2/cmake/PyQtMacros.cmake
--- qgis-2.16.2/cmake/PyQtMacros.cmake.lib64	2016-08-26 05:58:37.000000000 -0600
+++ qgis-2.16.2/cmake/PyQtMacros.cmake	2016-09-21 16:25:55.921411011 -0600
@@ -42,7 +42,7 @@ MACRO(PYQT_WRAP_UI outfiles )
   ELSE(WIN32)
     # TODO osx
     SET(PYUIC_WRAPPER "${CMAKE_SOURCE_DIR}/scripts/pyuic-wrapper.sh")
-    SET(PYUIC_WRAPPER_PATH "${QGIS_OUTPUT_DIRECTORY}/lib")
+    SET(PYUIC_WRAPPER_PATH "${QGIS_OUTPUT_DIRECTORY}/lib${LIB_SUFFIX}")
   ENDIF(WIN32)
 
   FOREACH(it ${ARGN})