diff --git a/security/Makefile b/security/Makefile
index c7274d44d9c7..016d29472fc8 100644
--- a/security/Makefile
+++ b/security/Makefile
@@ -299,6 +299,7 @@
     SUBDIR += libkleo
     SUBDIR += libkpass
     SUBDIR += libksba
+    SUBDIR += libmacaroons
     SUBDIR += libmcrypt
     SUBDIR += libnitrokey
     SUBDIR += libntlm
diff --git a/security/libmacaroons/Makefile b/security/libmacaroons/Makefile
new file mode 100644
index 000000000000..854731faa713
--- /dev/null
+++ b/security/libmacaroons/Makefile
@@ -0,0 +1,30 @@
+PORTNAME=	libmacaroons
+DISTVERSION=	0.3.0-20210219
+CATEGORIES=	security devel
+
+MAINTAINER=	yuri@FreeBSD.org
+COMMENT=	Flexible authorization credentials library
+WWW=		https://github.com/rescrv/libmacaroons
+
+LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USES=		autoreconf gmake libtool python:build
+USE_LDCONFIG=	yes
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	rescrv
+GH_TAGNAME=	ca0211d
+
+GNU_CONFIGURE=	yes
+
+INSTALL_TARGET=	install-strip
+
+PLIST_FILES=	include/macaroons.h \
+		lib/libmacaroons.a \
+		lib/libmacaroons.so \
+		lib/libmacaroons.so.0 \
+		lib/libmacaroons.so.0.0.1 \
+		libdata/pkgconfig/libmacaroons.pc
+
+.include <bsd.port.mk>
diff --git a/security/libmacaroons/distinfo b/security/libmacaroons/distinfo
new file mode 100644
index 000000000000..291ce30c233c
--- /dev/null
+++ b/security/libmacaroons/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1711913616
+SHA256 (rescrv-libmacaroons-0.3.0-20210219-ca0211d_GH0.tar.gz) = 8c0a3b0ad353d6b1bd6bef3309a4691c4a502701aff7d5160bf543727bbc99a5
+SIZE (rescrv-libmacaroons-0.3.0-20210219-ca0211d_GH0.tar.gz) = 79752
diff --git a/security/libmacaroons/files/patch-configure.ac b/security/libmacaroons/files/patch-configure.ac
new file mode 100644
index 000000000000..d7eb91bcb62b
--- /dev/null
+++ b/security/libmacaroons/files/patch-configure.ac
@@ -0,0 +1,14 @@
+- configure failure workaround patch
+- source: from https://github.com/rescrv/libmacaroons/issues/62#issuecomment-994251296
+
+--- configure.ac.orig	2024-03-31 19:39:38 UTC
++++ configure.ac
+@@ -29,7 +29,7 @@ AC_MSG_CHECKING([pkg-config m4 macros])
+ 
+ dnl Testing presence of pkg-config
+ AC_MSG_CHECKING([pkg-config m4 macros])
+-if test m4_ifdef([PKG_CHECK_MODULES], [yes], [no]) == yes; then
++if test m4_ifdef([PKG_CHECK_MODULES], [yes], [no]) == no; then
+ 	AC_MSG_RESULT([yes]);
+ else
+ 	AC_MSG_RESULT([no]);
diff --git a/security/libmacaroons/pkg-descr b/security/libmacaroons/pkg-descr
new file mode 100644
index 000000000000..f8ad10b16536
--- /dev/null
+++ b/security/libmacaroons/pkg-descr
@@ -0,0 +1,4 @@
+The libmacaroons library provides an implementation of macaroons, which are
+flexible authorization tokens that work great in distributed systems.
+Like cookies, macaroons are bearer tokens that enable applications to ascertain
+whether their holders' actions are authorized.