diff --git a/cad/alliance/Makefile b/cad/alliance/Makefile
index c6f8ae181c25..f32bc7b891f1 100644
--- a/cad/alliance/Makefile
+++ b/cad/alliance/Makefile
@@ -1,73 +1,74 @@
 PORTNAME=	alliance
 DISTVERSION=	5.1.1
 PORTREVISION=	6
 CATEGORIES=	cad
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Complete set of CAD tools and libraries for VLSI design
 WWW=		http://coriolis.lip6.fr/
 
 LICENSE=	Alliance
 LICENSE_NAME=	Alliance VLSI Cad System License
 LICENSE_FILE=	${WRKSRC}/LICENCE
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 BROKEN_aarch64=	fails to link: collect2: error: ld returned 1 exit status
 
 BUILD_DEPENDS=	fig2dev:print/fig2dev
 
 USE_GITLAB=	yes
 GL_SITE=	https://gitlab.lip6.fr
 GL_ACCOUNT=	vlsi-eda
 GL_TAGNAME=	ebece102e15c110fc79f1da50524c68fd9523f0c
 
 USES=		autoreconf:build gmake libtool magick:build motif tar:bz2 tex xorg
 USE_GCC=	yes
 USE_TEX=	dvipsk:build latex:build
 USE_XORG=	ice sm x11 xext xt
 
 HAS_CONFIGURE=	yes
 CONFIGURE_ENV+=	ALLIANCE_TOP=${ALLIANCE_TOP} YACC=${YACC}
 CONFIGURE_ARGS+=--mandir=${PREFIX}/share/man \
 		--prefix=${ALLIANCE_TOP} \
 		--enable-alc-shared \
 		--enable-shared
 USE_LDCONFIG=	${ALLIANCE_TOP}/lib
 
 MAKE_JOBS_UNSAFE=	yes
 INSTALL_TARGET=	install-strip
-CFLAGS+=	-fcommon
+CFLAGS+=	-fcommon \
+		-fpermissive
 
 CONFLICTS_INSTALL=	ocp publib
 
 SUB_FILES=	pkg-message
 WRKSRC_SUBDIR=	alliance/src
 
 ALLIANCE_TOP=	${PREFIX}/alliance
 
 OPTIONS_DEFINE=	DOCS EXAMPLES
 
 pre-configure:
 	${REINPLACE_CMD} -e '/include <malloc.h>/d' \
 		${WRKSRC}/xgra/src/XSB_parse.c
 # Recursive make commands should always use the variable MAKE, not the
 # explicit command name `make' (see the GNU make manual, section 5.7.1)
 	${REINPLACE_CMD} -e 's/; make/; $$(MAKE)/' \
 		${WRKSRC}/documentation/Makefile.am \
 		${WRKSRC}/documentation/alliance-examples/Makefile \
 		${WRKSRC}/documentation/tutorials/Makefile.am
 	${RM} ${WRKSRC}/documentation/tutorials/Makefile.am.bak	\
 		${WRKSRC}/documentation/alliance-examples/Makefile.bak
 	cd ${WRKSRC} && ./autostuff
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${ALLIANCE_TOP}/tutorials
 	(cd ${WRKSRC}/documentation/tutorials &&	\
 		${COPYTREE_SHARE} . ${STAGEDIR}${ALLIANCE_TOP}/tutorials)
 
 post-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${ALLIANCE_TOP}/examples
 	(cd ${WRKSRC}/documentation/alliance-examples &&	\
 		${COPYTREE_SHARE} . ${STAGEDIR}${ALLIANCE_TOP}/examples)
 
 .include <bsd.port.mk>
diff --git a/cad/alliance/files/patch-scr_src_Makefile.am b/cad/alliance/files/patch-scr_src_Makefile.am
new file mode 100644
index 000000000000..c620e4747b45
--- /dev/null
+++ b/cad/alliance/files/patch-scr_src_Makefile.am
@@ -0,0 +1,11 @@
+--- scr/src/Makefile.am.orig	2024-09-05 09:01:44 UTC
++++ scr/src/Makefile.am
+@@ -3,7 +3,7 @@ AM_YFLAGS        = -d
+ AM_YFLAGS        = -d
+ 
+ #CFLAGS          = -g -pg -O2
+-CFLAGS           = -g -O2
++CFLAGS           = -g -O2 -fpermissive
+ #CFLAGS          = -O2
+ AM_CFLAGS        = @ALLIANCE_CFLAGS@ \
+                    -I$(top_srcdir)/mbk/src \