diff --git a/mail/isync/Makefile b/mail/isync/Makefile
index 2648cb462191..a965c2409121 100644
--- a/mail/isync/Makefile
+++ b/mail/isync/Makefile
@@ -1,36 +1,36 @@
 # Created by: eivind
 
 PORTNAME=	isync
-PORTVERSION=	1.4.3
+PORTVERSION=	1.4.4
 CATEGORIES=	mail
 MASTER_SITES=	SF
 
 MAINTAINER=	ehaupt@FreeBSD.org
 COMMENT=	Maintain local copies of remote IMAP folders w/synchronized flags
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libsasl2.so:security/cyrus-sasl2
 
-USES=		alias bdb cpe perl5 ssl
+USES=		alias bdb compiler:c11 cpe perl5 ssl
 CPE_VENDOR=	oswald_buddenhagen
 USE_PERL5=	build
 
 GNU_CONFIGURE=	yes
 
 CONFIGURE_ARGS=	--with-sasl=${LOCALBASE} \
 		--with-ssl=${OPENSSLLIB:H}
 
 MAKE_ARGS+=	SSL_LIBS="-L${OPENSSLLIB} -lssl -lcrypto"
 
 CPPFLAGS+=	-I${BDB_INCLUDE_DIR}
 LDFLAGS+=	-L${BDB_LIB_DIR}
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|: install-docDATA|:|g' ${WRKSRC}/Makefile.in
 	@${REINPLACE_CMD} -e 's|\$$(docdir)/examples|\$$(sysconfdir)|g' \
 	    ${WRKSRC}/src/Makefile.in
-	@${REINPLACE_CMD} -e 's|-ansi||g' ${WRKSRC}/${CONFIGURE_SCRIPT}
+	@${REINPLACE_CMD} -e 's|-Wformat-signedness||g' ${WRKSRC}/${CONFIGURE_SCRIPT}
 
 .include <bsd.port.mk>
diff --git a/mail/isync/distinfo b/mail/isync/distinfo
index 6a8fe010eced..e27791263fe6 100644
--- a/mail/isync/distinfo
+++ b/mail/isync/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1627726337
-SHA256 (isync-1.4.3.tar.gz) = b4c720745bda3447fbd5b9f71783b23f699a55295917ae7586ee5c22e91b9708
-SIZE (isync-1.4.3.tar.gz) = 337692
+TIMESTAMP = 1638697372
+SHA256 (isync-1.4.4.tar.gz) = 7c3273894f22e98330a330051e9d942fd9ffbc02b91952c2f1896a5c37e700ff
+SIZE (isync-1.4.4.tar.gz) = 340544