diff --git a/filesystems/mergerfs/Makefile b/filesystems/mergerfs/Makefile
index 95afcfdda00d..14705422cba4 100644
--- a/filesystems/mergerfs/Makefile
+++ b/filesystems/mergerfs/Makefile
@@ -1,27 +1,28 @@
 PORTNAME=	mergerfs
 DISTVERSION=	2.41.1
+PORTREVISION=	1
 CATEGORIES=	filesystems
 PKGNAMEPREFIX=	fusefs-
 
 MAINTAINER=	ehaupt@FreeBSD.org
 COMMENT=	Featureful FUSE based union filesystem
 WWW=		https://github.com/trapexit/mergerfs
 
 LICENSE=	ISCL
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		fuse gmake localbase:ldflags
 USE_GITHUB=	yes
 GH_ACCOUNT=	trapexit
 
 PLIST_FILES=	bin/fsck.mergerfs \
 		bin/mergerfs \
 		bin/mergerfs.collect-info \
 		lib/mergerfs/preload.so \
 		share/man/man1/mergerfs.1.gz
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/mergerfs \
 		${STAGEDIR}${PREFIX}/lib/mergerfs/preload.so
 
 .include <bsd.port.mk>
diff --git a/filesystems/mergerfs/files/patch-libfuse_lib_fuse.cpp b/filesystems/mergerfs/files/patch-libfuse_lib_fuse.cpp
new file mode 100644
index 000000000000..18fd8b482400
--- /dev/null
+++ b/filesystems/mergerfs/files/patch-libfuse_lib_fuse.cpp
@@ -0,0 +1,17 @@
+--- libfuse/lib/fuse.cpp.orig	2025-11-18 14:35:27 UTC
++++ libfuse/lib/fuse.cpp
+@@ -1636,12 +1636,12 @@ fuse_lib_setattr(fuse_req_t            *req_,
+           if(arg->valid & FATTR_ATIME_NOW)
+             tv[0].tv_nsec = UTIME_NOW;
+           else if(arg->valid & FATTR_ATIME)
+-            tv[0] = (struct timespec){ static_cast<time_t>(arg->atime), arg->atimensec };
++            tv[0] = (struct timespec){ static_cast<time_t>(arg->atime), static_cast<long>(arg->atimensec) };
+ 
+           if(arg->valid & FATTR_MTIME_NOW)
+             tv[1].tv_nsec = UTIME_NOW;
+           else if(arg->valid & FATTR_MTIME)
+-            tv[1] = (struct timespec){ static_cast<time_t>(arg->mtime), arg->mtimensec };
++            tv[1] = (struct timespec){ static_cast<time_t>(arg->mtime), static_cast<long>(arg->mtimensec) };
+ 
+           err = ((fusepath != NULL) ?
+                  f.ops.utimens(&req_->ctx,&fusepath[1],tv) :