--- libsanitizer/sanitizer_common/Makefile.am.orig	2020-03-04 19:30:03.000000000 +1100
+++ libsanitizer/sanitizer_common/Makefile.am	2020-09-14 23:48:21.376890000 +1000
@@ -47,6 +47,7 @@
 	sanitizer_posix_libcdep.cc \
 	sanitizer_printf.cc \
 	sanitizer_procmaps_common.cc \
+	sanitizer_procmaps_bsdsunix.cc \
 	sanitizer_procmaps_freebsd.cc \
 	sanitizer_procmaps_linux.cc \
 	sanitizer_procmaps_mac.cc \