diff --git a/cmake/ACGCommon.cmake b/cmake/ACGCommon.cmake
index 5a98944c..f5b466ed 100644
--- a/cmake/ACGCommon.cmake
+++ b/cmake/ACGCommon.cmake
@@ -76,14 +76,14 @@ if (WIN32)
   endif ()
 elseif (APPLE)
   set (ACG_PROJECT_DATADIR "share/${CMAKE_PROJECT_NAME}")
-  set (ACG_PROJECT_LIBDIR "lib/${CMAKE_PROJECT_NAME}")
+  set (ACG_PROJECT_LIBDIR "lib${LIB_SUFFIX}")
   set (CMAKE_LIBRARY_OUTPUT_DIR "${CMAKE_BINARY_DIR}/Build/${ACG_PROJECT_LIBDIR}")
-  set (ACG_PROJECT_PLUGINDIR "lib/${CMAKE_PROJECT_NAME}/plugins")
+  set (ACG_PROJECT_PLUGINDIR "${ACG_PROJECT_LIBDIR}/plugins")
   set (ACG_PROJECT_BINDIR "bin")
 else ()
   set (ACG_PROJECT_DATADIR "share/${CMAKE_PROJECT_NAME}")
-  set (ACG_PROJECT_LIBDIR "lib/${CMAKE_PROJECT_NAME}")
-  set (ACG_PROJECT_PLUGINDIR "lib/${CMAKE_PROJECT_NAME}/plugins")
+  set (ACG_PROJECT_LIBDIR "lib${LIB_SUFFIX}")
+  set (ACG_PROJECT_PLUGINDIR "${ACG_PROJECT_LIBDIR}/plugins")
   set (ACG_PROJECT_BINDIR "bin")
 endif ()
 
@@ -118,7 +118,7 @@ macro (acg_set_target_props target)
     set_target_properties (
       ${target} PROPERTIES
       #INSTALL_NAME_DIR "@executable_path/../lib/${CMAKE_PROJECT_NAME}"
-      INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib/${CMAKE_PROJECT_NAME}"
+      INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${ACG_PROJECT_LIBDIR}"
 #      BUILD_WITH_INSTALL_RPATH 1
       SKIP_BUILD_RPATH 0
     )
@@ -126,7 +126,7 @@ macro (acg_set_target_props target)
 
     set_target_properties (
       ${target} PROPERTIES
-      INSTALL_RPATH "$ORIGIN/../lib/${CMAKE_PROJECT_NAME}"
+      INSTALL_RPATH "$ORIGIN/../${ACG_PROJECT_LIBDIR}"
       BUILD_WITH_INSTALL_RPATH 1
       SKIP_BUILD_RPATH 0
       RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/Build/${ACG_PROJECT_BINDIR}"