diff --git a/cad/yosys-ghdl-plugin/Makefile b/cad/yosys-ghdl-plugin/Makefile
index c62b1c5ec3b3..09e12b0faddc 100644
--- a/cad/yosys-ghdl-plugin/Makefile
+++ b/cad/yosys-ghdl-plugin/Makefile
@@ -1,33 +1,33 @@
 PORTNAME=	yosys-ghdl-plugin
 PORTVERSION=	g20230930
 PORTREVISION=	1
 CATEGORIES=	cad
 
-MAINTAINER=	nsonack@outlook.com
+MAINTAINER=	nsonack@herrhotzenplotz.de
 COMMENT=	GHDL synthesis plugin for yosys
 WWW=		https://github.com/ghdl/ghdl-yosys-plugin
 
 LICENSE=	GPLv3
 
 BUILD_DEPENDS=	ghdl>0:cad/ghdl \
 		yosys>0:cad/yosys
 RUN_DEPENDS=	yosys>0:cad/yosys
 LIB_DEPENDS=	libffi.so:devel/libffi \
 		libghdl-5_0_1.so:cad/ghdl \
 		libtcmalloc.so:devel/google-perftools
 
 USES=		gmake readline tcl
 USE_GITHUB=	yes
 GH_ACCOUNT=	ghdl
 GH_PROJECT=	ghdl-yosys-plugin
 GH_TAGNAME=	d44a7bccdaa458ab3ec0ce83459410604bee6c60
 
 MAKE_ENV+=	GHDL=${LOCALBASE}/bin/ghdl \
 		YOSYS_CONFIG=${LOCALBASE}/bin/yosys-config
 
 PLIST_FILES=	share/yosys/plugins/ghdl.so
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/share/yosys/plugins/ghdl.so
 
 .include <bsd.port.mk>
diff --git a/deskutils/sowon/Makefile b/deskutils/sowon/Makefile
index 95f1c523066e..cfa817532c45 100644
--- a/deskutils/sowon/Makefile
+++ b/deskutils/sowon/Makefile
@@ -1,29 +1,29 @@
 PORTNAME=	sowon
 DISTVERSION=	g20201203
 PORTREVISION=	1
 CATEGORIES=	deskutils
 
-MAINTAINER=	nsonack@outlook.com
+MAINTAINER=	nsonack@herrhotzenplotz.de
 COMMENT=	Graphical countdown and timer application
 WWW=		https://github.com/tsoding/sowon/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		pkgconfig sdl
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	tsoding
 GH_TAGNAME=	0d43de4af5a430052aee2c2691fafe21ad80a83d
 
 USE_SDL=	sdl2
 
 PLIST_FILES=	bin/sowon \
 		share/man/man6/sowon.6.gz
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/sowon ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/docs/sowon.6.gz \
 		${STAGEDIR}${PREFIX}/share/man/man6
 
 .include <bsd.port.mk>
diff --git a/emulators/firebird-emu/Makefile b/emulators/firebird-emu/Makefile
index 8223d270f173..3df0c2c89aa3 100644
--- a/emulators/firebird-emu/Makefile
+++ b/emulators/firebird-emu/Makefile
@@ -1,30 +1,30 @@
 PORTNAME=	firebird-emu
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.6
 CATEGORIES=	emulators
 
-MAINTAINER=	nsonack@outlook.com
+MAINTAINER=	nsonack@herrhotzenplotz.de
 COMMENT=	Emulator of the ARM-based TI-Nspire calculators
 WWW=		https://github.com/nspire-emus/firebird/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libGL.so:graphics/libglvnd
 
 USES=		compiler:c++17-lang desktop-file-utils gl qmake qt:5
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	nspire-emus
 GH_PROJECT=	firebird
 GH_TUPLE=	jacobly0:gif-h:8cb648f:firebird/core/gif-h
 
 USE_QT=		core declarative gui network widgets buildtools:build
 USE_GL+=	gl
 
 PLIST_FILES=	bin/firebird-emu \
 		bin/firebird-send \
 		share/applications/org.firebird-emus.firebird-emu.desktop \
 		share/icons/hicolor/512x512/apps/org.firebird-emus.firebird-emu.png
 
 .include <bsd.port.mk>
diff --git a/misc/tlci/Makefile b/misc/tlci/Makefile
index 7f592eaa1df0..1add67f6b6b8 100644
--- a/misc/tlci/Makefile
+++ b/misc/tlci/Makefile
@@ -1,33 +1,33 @@
 PORTNAME=	tlci
 DISTVERSION=	0.1.0.2
 PORTREVISION=	1
 CATEGORIES=	misc
 
-MAINTAINER=	nsonack@outlook.com
+MAINTAINER=	nsonack@herrhotzenplotz.de
 COMMENT=	Tiny Lambda Calculus interpreter
 WWW=		https://gitlab.com/herrhotzenplotz/tlci
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USE_GITLAB=	yes
 GL_ACCOUNT=	herrhotzenplotz
 GL_TAGNAME=	4a3dd51a872f36a513f06efa475922259dee91f1
 
 PLIST_FILES=	bin/tlci \
 		share/man/man8/tlci.8.gz
 
 .include <bsd.port.options.mk>
 
 #post-patch:
 #.if ${OPSYS} == FreeBSD
 #	@${REINPLACE_CMD} -e 's|^CFLAGS\+=|CFLAGS\+=	-Wno-error=strict-prototypes |g' \
 #		${WRKSRC}/Makefile
 #.endif
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/tlci ${STAGEDIR}/${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/docs/tlci.8.gz \
 		${STAGEDIR}/${PREFIX}/share/man/man8
 
 .include <bsd.port.mk>