diff --git a/knik/CMakeLists.txt b/knik/CMakeLists.txt
index 64402230..6217721a 100644
--- a/knik/CMakeLists.txt
+++ b/knik/CMakeLists.txt
@@ -2,19 +2,6 @@ PROJECT(KNIK)
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.4.0)
 
-IF(APPLE)
-  EXECUTE_PROCESS(
-    COMMAND sw_vers -productVersion
-    OUTPUT_VARIABLE OSX_VERSION
-    OUTPUT_STRIP_TRAILING_WHITESPACE)
-  MESSAGE(STATUS "OSX_VERSION='${OSX_VERSION}'")
-  IF(${OSX_VERSION} MATCHES "^10\\.[012345]\\.?")
-    MESSAGE(STATUS "OSX < 10.6")
-  ELSE(${OSX_VERSION} MATCHES "^10\\.[012345]\\.?")
-    SET(CMAKE_OSX_ARCHITECTURES "i386;ppc") # for QT4.5 32bits on snow leopard
-  ENDIF(${OSX_VERSION} MATCHES "^10\\.[012345]\\.?")
-ENDIF(APPLE)
-
 SET(CMAKE_C_FLAGS_DEBUG             "-g -Wall" CACHE STRING "Debug options." FORCE)
 SET(CMAKE_CXX_FLAGS_DEBUG           "-g -Wall" CACHE STRING "Debug options." FORCE)
 #SET(CMAKE_LINKER_FLAGS_DEBUG        "-pg"          CACHE STRING "Debug options." FORCE)