diff --git a/cmake/build_rules.cmake b/cmake/build_rules.cmake
index e5ab61a..58923ff 100644
--- a/cmake/build_rules.cmake
+++ b/cmake/build_rules.cmake
@@ -47,3 +47,14 @@ foreach(flag ${CXX11_FEATURE_LIST})
    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D${flag} -pthread" )
 endforeach()
 
+if(APPLE)
+   set( CMAKE_MACOSX_RPATH ON)
+   set( CMAKE_BUILD_WITH_INSTALL_RPATH FALSE )
+   set( CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}/strus" )
+   set( CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE )
+else(APPLE)
+    set( CMAKE_BUILD_WITH_INSTALL_RPATH FALSE ) 
+    set( CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}/strus" )
+    set( CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE )
+    set( CMAKE_NO_BUILTIN_CHRPATH TRUE )
+endif(APPLE)
diff --git a/cmake/install_prefix.cmake b/cmake/install_prefix.cmake
index 72377b9..6a8e051 100644
--- a/cmake/install_prefix.cmake
+++ b/cmake/install_prefix.cmake
@@ -15,14 +15,3 @@ else(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
       set( LIB_INSTALL_DIR lib )
     endif(NOT LIB_INSTALL_DIR)
 endif(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-if(APPLE)
-   set(CMAKE_MACOSX_RPATH ON)
-   set( CMAKE_BUILD_WITH_INSTALL_RPATH FALSE )
-   set( CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}/strus" )
-   set( CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE )
-else(APPLE)
-    set( CMAKE_BUILD_WITH_INSTALL_RPATH FALSE ) 
-    set( CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}/strus" )
-    set( CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE )
-    set( CMAKE_NO_BUILTIN_CHRPATH TRUE )
-endif(APPLE)