diff --git a/README.WARNINGS b/README.WARNINGS
index 85eb9893e4..9c439aa924 100644
--- a/README.WARNINGS
+++ b/README.WARNINGS
@@ -58,6 +58,7 @@ libadmin/samples/rxstat_query_peer.c : all : util_RPCStatsStateGet types
 libadmin/samples/rxstat_query_process.c : all : util_RPCStatsStateGet types
 libadmin/test/client.c : all         : util_RPCStatsStateGet types
 rx/rx.c		     : all (pthread) : rxkad_global_stats_init not proto'd
+rxkad/ticket5.c	     : all	     : v5gen.c has set-but-unused variables
 ubik/ubikclient.c    : strict-protos : ubik_Call
 volser/vol-dump.c    : format        : afs_sfsize_t
 
diff --git a/src/libafsrpc/Makefile.in b/src/libafsrpc/Makefile.in
index da516a9189..bb09400c9b 100644
--- a/src/libafsrpc/Makefile.in
+++ b/src/libafsrpc/Makefile.in
@@ -189,6 +189,7 @@ rxkad_common.o: ${RXKAD}/rxkad_common.c
 ticket.o: ${RXKAD}/ticket.c
 	$(AFS_CCRULE) -I../rxkad $(RXKAD)/ticket.c
 
+CFLAGS_ticket5.o = @CFLAGS_NOERROR@
 ticket5.o: ${RXKAD}/ticket5.c
 	$(AFS_CCRULE) -I../rxkad -I$(RXKAD) $(RXKAD)/ticket5.c
 
diff --git a/src/rxkad/Makefile.in b/src/rxkad/Makefile.in
index d402bc8d25..3788c18f4e 100644
--- a/src/rxkad/Makefile.in
+++ b/src/rxkad/Makefile.in
@@ -77,6 +77,7 @@ rxkad_errs.c rxkad.h: rxkad_errs.et rxkad.p.h
 
 ticket.o: ticket.c lifetimes.h ${INCLS}
 
+CFLAGS_ticket5.o = @CFLAGS_NOERROR@
 ticket5.o: ticket5.c v5gen.c v5der.c v5gen-rewrite.h ${INCLS}
 
 crc.o: crc.c ${INCLS}
diff --git a/src/shlibafsrpc/Makefile.in b/src/shlibafsrpc/Makefile.in
index d79a349f4b..9c5cfd0b04 100644
--- a/src/shlibafsrpc/Makefile.in
+++ b/src/shlibafsrpc/Makefile.in
@@ -207,6 +207,7 @@ rxkad_common.o: ${RXKAD}/rxkad_common.c
 ticket.o: ${RXKAD}/ticket.c
 	$(AFS_CCRULE) -I../rxkad $(RXKAD)/ticket.c
 
+CFLAGS_ticket5.o = @CFLAGS_NOERROR@
 ticket5.o: ${RXKAD}/ticket5.c
 	$(AFS_CCRULE) -I../rxkad -I$(RXKAD) $(RXKAD)/ticket5.c