diff --git a/devel/libfixposix/Makefile b/devel/libfixposix/Makefile
index eab4ef7..0bf0e39 100644
--- a/devel/libfixposix/Makefile
+++ b/devel/libfixposix/Makefile
@@ -1,9 +1,10 @@
 PORTNAME=	libfixposix
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.4.3
+PORTREVISION=	1
 CATEGORIES=	devel
 
-MAINTAINER=	ports@FreeBSD.org
+MAINTAINER=	ports@shiori.com.br
 COMMENT=	Replacement for inconsistent parts of POSIX
 
 LICENSE=	BSL
diff --git a/devel/libfixposix/distinfo b/devel/libfixposix/distinfo
index 76323f1..e8b8fa8 100644
--- a/devel/libfixposix/distinfo
+++ b/devel/libfixposix/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1546150128
+TIMESTAMP = 1638482744
 SHA256 (sionescu-libfixposix-v0.4.3_GH0.tar.gz) = 78fe8bcebf496520ac29b5b65049f5ec1977c6bd956640bdc6d1da6ea04d8504
 SIZE (sionescu-libfixposix-v0.4.3_GH0.tar.gz) = 40370
diff --git a/devel/libfixposix/files/patch-src_lib_sendfile.c b/devel/libfixposix/files/patch-src_lib_sendfile.c
new file mode 100644
index 0000000..a184dd8
--- /dev/null
+++ b/devel/libfixposix/files/patch-src_lib_sendfile.c
@@ -0,0 +1,38 @@
+--- src/lib/sendfile.c.orig	2018-02-19 22:24:10 UTC
++++ src/lib/sendfile.c
+@@ -38,6 +38,7 @@ int sendfile(int, int, off_t, off_t *, void *, int);
+ #endif
+ 
+ #include <stdlib.h>
++#include <errno.h>
+ 
+ DSO_PUBLIC ssize_t
+ lfp_sendfile(int out_fd, int in_fd, off_t offset, size_t nbytes)
+@@ -46,18 +47,21 @@ lfp_sendfile(int out_fd, int in_fd, off_t offset, size
+ # if defined(__linux__)
+     off_t off = offset;
+     return (ssize_t) sendfile(out_fd, in_fd, &off, nbytes);
+-# elif defined(__FreeBSD__)
+-    return (ssize_t) sendfile(in_fd, out_fd, offset, nbytes, NULL, NULL, SF_MNOWAIT);
+-# elif defined(__DragonFly__)
+-    return (ssize_t) sendfile(in_fd, out_fd, offset, nbytes, NULL, NULL, 0);
++# elif defined(__FreeBSD__) || defined(__DragonFly__)
++    off_t sbytes;
++    int res = sendfile(in_fd, out_fd, offset, nbytes, NULL, &sbytes, 0);
++    if (res == 0) { return sbytes; }
++    return res;
+ # elif defined(__APPLE__)
+     off_t len = nbytes;
+-    return (ssize_t) sendfile(in_fd, out_fd, offset, &len, NULL, 0);
++    int res = sendfile(in_fd, out_fd, offset, &len, NULL, 0);
++    if (res == 0) { return len; }
++    return -1;
+ # else
+ #  error "It appears that this OS has sendfile(), but LFP doesn't use it at the moment"
+ #  error "Please send an email to iolib-devel@common-lisp.net"
+ # endif
+ #else
+-    return ENOSYS;
++    SYSERR(ENOSYS);
+ #endif
+ }