diff --git a/CMakeLists.txt b/CMakeLists.txt
index dc4fc487d8d246424d98289366e11e3e1635eea3..b80107edd5be703673105d7fa0cda84feb96b7a5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ if(COMMAND cmake_policy)
   cmake_policy(SET CMP0003 NEW)
 endif(COMMAND cmake_policy)
 # MAC OSX RPATH
-SET(CMAKE_MACOSX_RPATH 1)
+SET(CMAKE_MACOSX_RPATH true)
 
 
 # The project name