diff --git a/CMakeLists.txt b/CMakeLists.txt
index f627152c..5efda882 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,14 +5,11 @@ cmake_minimum_required( VERSION 2.6.1 FATAL_ERROR )
 # Locations for install targets.
 if( APPLE )
     # Like all variables, CMAKE_INSTALL_PREFIX can be over-ridden on the command line.
-    set( CMAKE_INSTALL_PREFIX /
-        CACHE PATH "" )
+    set( CMAKE_INSTALL_PREFIX "/Library/Application Support/kicad/" CACHE PATH "" )
     # Everything without leading / is relative to CMAKE_INSTALL_PREFIX.
-    set( KICAD_DATA "Library/Application Support/kicad/"
-        CACHE PATH "Location of KiCad data files." )
-    set( KICAD_MODULES ${KICAD_DATA}/modules )
-    set( KICAD_LIBRARY ${KICAD_DATA}/library )
-    set( KICAD_TEMPLATE ${KICAD_DATA}/template )
+    set( KICAD_MODULES modules )
+    set( KICAD_LIBRARY library )
+    set( KICAD_TEMPLATE template )
 else()
     # Everything without leading / is relative to CMAKE_INSTALL_PREFIX.
     set( KICAD_DATA share/kicad