diff --git a/mail/milter-greylist/Makefile b/mail/milter-greylist/Makefile
index 487446f96ba6..af89cd3c32cc 100644
--- a/mail/milter-greylist/Makefile
+++ b/mail/milter-greylist/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.85 2021/12/08 16:05:28 adam Exp $
+# $NetBSD: Makefile,v 1.86 2021/12/26 14:28:00 rhialto Exp $
 
 DISTNAME=	milter-greylist-4.4.3
 PKGREVISION=	22
@@ -13,6 +13,7 @@ LICENSE=	original-bsd
 
 # yacc rule moving to y.tab.c and renaming
 MAKE_JOBS_SAFE=		no
+MKPIE_SUPPORTED=	no # libmilter.a is not PIC
 
 GNU_CONFIGURE=		YES
 BUILD_TARGET=		milter-greylist
diff --git a/mail/spamass-milter/Makefile b/mail/spamass-milter/Makefile
index e916367208d7..8a5a076bc714 100644
--- a/mail/spamass-milter/Makefile
+++ b/mail/spamass-milter/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.36 2020/01/18 23:32:49 rillig Exp $
+# $NetBSD: Makefile,v 1.37 2021/12/26 14:28:00 rhialto Exp $
 #
 
 DISTNAME=	spamass-milter-0.4.0
@@ -16,6 +16,7 @@ DEPENDS+=	spamassassin>=2.44:../../mail/spamassassin
 
 GNU_CONFIGURE=	YES
 USE_LANGUAGES=	c c++
+MKPIE_SUPPORTED= no	# libmilter.a is not PIC
 
 CPPFLAGS.SunOS+=	-Du_int8_t=uint8_t