diff --git a/hurricane/CMakeLists.txt b/hurricane/CMakeLists.txt
index 0c64f176..4f0b95fe 100644
--- a/hurricane/CMakeLists.txt
+++ b/hurricane/CMakeLists.txt
@@ -13,11 +13,12 @@ IF(APPLE)
     OUTPUT_VARIABLE OSX_VERSION
     OUTPUT_STRIP_TRAILING_WHITESPACE)
   MESSAGE(STATUS "OSX_VERSION='${OSX_VERSION}'")
-  IF(${OSX_VERSION} MATCHES "^10\\.[012345]*")
+  IF(${OSX_VERSION} MATCHES "^10\\.[012345]\\.?")
     MESSAGE(STATUS "OSX < 10.6")
-  ELSE(${OSX_VERSION} MATCHES "^10\\.[012345]*")
+  ELSE(${OSX_VERSION} MATCHES "^10\\.[012345]\\.?")
+    MESSAGE(STATUS "OSX >= 10.6")
     SET(CMAKE_OSX_ARCHITECTURES "i386;ppc") # for QT4.5 32bits on snow leopard
-  ENDIF(${OSX_VERSION} MATCHES "^10\\.[012345]*")
+  ENDIF(${OSX_VERSION} MATCHES "^10\\.[012345]\\.?")
 ENDIF(APPLE)
 
 OPTION(BUILD_STATIC "Build static version of libraries & binaries" OFF)