diff --git a/client.mk b/client.mk
index 196944ff946..392a87d044c 100644
--- a/client.mk
+++ b/client.mk
@@ -407,7 +407,7 @@ MODULES_all :=                                  \
 # For branches, uncomment the MOZ_CO_TAG line with the proper tag,
 # and commit this file on that tag.
 #MOZ_CO_TAG          = <tag>
-NSPR_CO_TAG          = NSPR_HEAD_20071009
+NSPR_CO_TAG          = NSPR_HEAD_20071016
 NSS_CO_TAG           = NSS_3_12_ALPHA_2
 LDAPCSDK_CO_TAG      = LDAPCSDK_6_0_3_CLIENT_BRANCH
 LOCALES_CO_TAG       =