--- a/src/pagespeed/automatic/Makefile
+++ b/src/pagespeed/automatic/Makefile
@@ -157,8 +157,6 @@
   pagespeed/libpagespeed_thread.a \
   pagespeed/libpthread_system.a \
   pagespeed/libutil.a \
-  third_party/apr/libapr.a \
-  third_party/aprutil/libaprutil.a \
   third_party/base64/libbase64.a \
   third_party/chromium/src/base/third_party/dynamic_annotations/libdynamic_annotations.a \
   third_party/css_parser/libcss_parser.a \
@@ -170,18 +168,11 @@
   third_party/gflags/libgflags.a \
   third_party/giflib/libdgiflib.a \
   third_party/giflib/libgiflib_core.a \
-  third_party/icu/libicudata.a \
-  third_party/icu/libicuuc.a \
   third_party/jsoncpp/libjsoncpp.a \
-  third_party/libjpeg_turbo/libjpeg.a \
-  third_party/libjpeg_turbo/src/libjpeg_turbo.a \
-  third_party/libpng/libpng.a \
   third_party/optipng/libopngreduc.a \
   third_party/protobuf/libprotobuf_full_do_not_use.a \
   third_party/re2/libre2.a \
-  third_party/serf/libopenssl.a \
   third_party/serf/libserf.a \
-  third_party/zlib/libzlib.a \
   url/liburl_lib.a
 
 # The 'gclient' build flow uses 'xcodebuild' on Mac and 'make' on Linux.