${LIBINTL_INCLUDE_DIR})
-if(NOT LYX_MERGE_FILES OR APPLE)
+if(NOT LYX_MERGE_FILES)
set(support_sources ${support_sources} ${support_mythes_sources} ${support_linkback_sources})
set(support_headers ${support_headers} ${support_mythes_headers} ${support_linkback_headers})
add_library(support ${library_type} ${support_sources} ${support_headers} ${dont_merge})