diff --git a/cmake/build_helpers.cmake b/cmake/build_helpers.cmake
index 823e80893..5f3b34a78 100644
--- a/cmake/build_helpers.cmake
+++ b/cmake/build_helpers.cmake
@@ -247,7 +247,7 @@ macro(createPackage)
             set_property(TARGET main PROPERTY MACOSX_BUNDLE_INFO_PLIST ${MACOSX_BUNDLE_INFO_PLIST})
 
             # Fix rpath
-            add_custom_command(TARGET imhex_all POST_BUILD COMMAND ${CMAKE_INSTALL_NAME_TOOL} -add_rpath "@executable_path/../Frameworks/" $<TARGET_FILE:main> || true)
+            install(CODE "execute_process(COMMAND ${CMAKE_INSTALL_NAME_TOOL} -add_rpath \"@executable_path/../Frameworks/\" $<TARGET_FILE:main>)")
 
             add_custom_target(build-time-make-plugins-directory ALL COMMAND ${CMAKE_COMMAND} -E make_directory "${IMHEX_BUNDLE_PATH}/Contents/MacOS/plugins")
             add_custom_target(build-time-make-resources-directory ALL COMMAND ${CMAKE_COMMAND} -E make_directory "${IMHEX_BUNDLE_PATH}/Contents/Resources")