diff --git a/gdb/.Sanitize b/gdb/.Sanitize
index ca6a7ac774..0c03320006 100644
--- a/gdb/.Sanitize
+++ b/gdb/.Sanitize
@@ -237,6 +237,7 @@ hppab-nat.c
 hppah-nat.c
 hppam3-nat.c
 hpread.c
+hpux-thread.c
 i386-stub.c
 i386-tdep.c
 i386aix-nat.c
diff --git a/gdb/osf-share/.Sanitize b/gdb/osf-share/.Sanitize
index 1a2c4265ab..73b99eb899 100644
--- a/gdb/osf-share/.Sanitize
+++ b/gdb/osf-share/.Sanitize
@@ -25,6 +25,7 @@ Things-to-keep:
 
 AT386
 HP800
+README
 RIOS
 cma_attr.h
 cma_deb_core.h