diff --git a/filesystems/mergerfs/Makefile b/filesystems/mergerfs/Makefile
index 14705422cba4..e50f1ad98c84 100644
--- a/filesystems/mergerfs/Makefile
+++ b/filesystems/mergerfs/Makefile
@@ -1,28 +1,28 @@
 PORTNAME=	mergerfs
 DISTVERSION=	2.41.1
-PORTREVISION=	1
+PORTREVISION=	2
 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_include_fmt_format.h b/filesystems/mergerfs/files/patch-libfuse_include_fmt_format.h
new file mode 100644
index 000000000000..8c0702b57e66
--- /dev/null
+++ b/filesystems/mergerfs/files/patch-libfuse_include_fmt_format.h
@@ -0,0 +1,10 @@
+--- libfuse/include/fmt/format.h.orig	2025-11-18 14:35:27 UTC
++++ libfuse/include/fmt/format.h
+@@ -42,6 +42,7 @@
+ 
+ #ifndef FMT_MODULE
+ #  include <cmath>    // std::signbit
++#  include <cstdlib>  // std::malloc, std::free
+ #  include <cstddef>  // std::byte
+ #  include <cstdint>  // uint32_t
+ #  include <cstring>  // std::memcpy