diff --git a/crypto/external/cpl/tpm-tools/bin/tpm_sealdata/Makefile b/crypto/external/cpl/tpm-tools/bin/tpm_sealdata/Makefile
index e2eb90f45ef2..ddc4cbce731e 100644
--- a/crypto/external/cpl/tpm-tools/bin/tpm_sealdata/Makefile
+++ b/crypto/external/cpl/tpm-tools/bin/tpm_sealdata/Makefile
@@ -1 +1,2 @@
 .include "../Makefile.prog"
+COPTS.tpm_sealdata.c+=-Wno-stack-protector
diff --git a/crypto/external/cpl/tpm-tools/bin/tpm_unsealdata/Makefile b/crypto/external/cpl/tpm-tools/bin/tpm_unsealdata/Makefile
index e2eb90f45ef2..e154bf64b191 100644
--- a/crypto/external/cpl/tpm-tools/bin/tpm_unsealdata/Makefile
+++ b/crypto/external/cpl/tpm-tools/bin/tpm_unsealdata/Makefile
@@ -1 +1,2 @@
 .include "../Makefile.prog"
+COPTS.tpm_unsealdata.c+=-Wno-stack-protector
diff --git a/crypto/external/cpl/tpm-tools/lib/libtpm_unseal/Makefile b/crypto/external/cpl/tpm-tools/lib/libtpm_unseal/Makefile
index dbcc0d70323d..6395f4da58f9 100644
--- a/crypto/external/cpl/tpm-tools/lib/libtpm_unseal/Makefile
+++ b/crypto/external/cpl/tpm-tools/lib/libtpm_unseal/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.2 2012/11/04 19:45:58 christos Exp $
+# $NetBSD: Makefile,v 1.3 2016/07/25 06:20:26 christos Exp $
 .include "../Makefile.inc"
 
 .PATH.c: ${DIST}/lib
@@ -11,5 +11,6 @@ SHLIB_MAJOR=1
 SHLIB_MINOR=0
 
 LIBDPLIBS+=tspi ${.CURDIR}/../../../trousers/lib/libtspi
+COPTS.tpm_unseal.c+=-Wno-stack-protector
 
 .include <bsd.lib.mk>
diff --git a/crypto/external/cpl/tpm-tools/lib/libtpm_utils/Makefile b/crypto/external/cpl/tpm-tools/lib/libtpm_utils/Makefile
index 41ddeb7eaf3f..21998efc7aa6 100644
--- a/crypto/external/cpl/tpm-tools/lib/libtpm_utils/Makefile
+++ b/crypto/external/cpl/tpm-tools/lib/libtpm_utils/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.1 2012/01/28 16:04:15 christos Exp $
+# $NetBSD: Makefile,v 1.2 2016/07/25 06:20:26 christos Exp $
 
 LIBISPRIVATE=yes
 
@@ -12,4 +12,6 @@ tpm_log.c \
 tpm_tspi.c \
 tpm_utils.c    
 
+COPTS.tpm_utils.c+=-Wno-stack-protector
+
 .include <bsd.lib.mk>