diff --git a/CMakeLists.txt b/CMakeLists.txt
index faf164f1..37b685e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -309,7 +309,11 @@ file(GLOB libs ${CMAKE_INSTALL_PREFIX}/${ng_install_dir_lib}/*.dylib ${CMAKE_INS
 message(\"\${libs}\")
 netgen_fixup_bundle( \${APP}/Contents/MacOS/netgen_main \"\${libs}\" ${CMAKE_INSTALL_PREFIX}/${ng_install_dir_lib} )
 execute_process(COMMAND ln -s /Applications ${INSTALL_DIR}/Applications)
-execute_process(COMMAND hdiutil create -volname Netgen -srcfolder ${INSTALL_DIR} -ov -format UDZO netgen-${PACKAGE_VERSION}.dmg)
+bundle_filename=\$ENV{NETGEN_BUNDLE_NAME}
+if(NOT bundle_filename)
+  set(bundle_filename netgen)
+endif(NOT bundle_filename)
+execute_process(COMMAND hdiutil create -volname Netgen -srcfolder ${INSTALL_DIR} -ov -format UDZO \${bundle_filename}-${PACKAGE_VERSION}.dmg)
 ")
   add_custom_target(bundle COMMAND ${CMAKE_COMMAND} "-P" "${CMAKE_CURRENT_BINARY_DIR}/fixup.cmake")
 endif(INSTALL_DEPENDENCIES)