diff --git a/audio/libremidi/Makefile b/audio/libremidi/Makefile
index ca90e9e224f1..b391d4a3fcb4 100644
--- a/audio/libremidi/Makefile
+++ b/audio/libremidi/Makefile
@@ -1,28 +1,28 @@
 PORTNAME=	libremidi
 DISTVERSIONPREFIX=	v
-DISTVERSION=	4.2.1
+DISTVERSION=	4.2.2
 CATEGORIES=	audio
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Modern C++ MIDI real-time & file I/O library
 WWW=		https://github.com/jcelerier/libremidi
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 LIB_DEPENDS=	libjack.so:audio/jack
 TEST_DEPENDS=	catch2>0:devel/catch2
 
 USES=		cmake:testing compiler:c++20-lang localbase
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	jcelerier
 
 CMAKE_ON=	BUILD_SHARED_LIBS \
-		LIBREMIDI_NO_ALSA
+		LIBREMIDI_NO_ALSA # ALSA support requires libalsa, sys/eventfd.h, sys/timerfd.h
 CMAKE_OFF=	LIBREMIDI_TESTS
 CMAKE_TESTING_ON=	LIBREMIDI_TESTS # 1 test fails: https://github.com/jcelerier/libremidi/issues/86
 
 # This library can also be used as a header-only library
 
 .include <bsd.port.mk>
diff --git a/audio/libremidi/distinfo b/audio/libremidi/distinfo
index 0b7388761dec..84bf03005369 100644
--- a/audio/libremidi/distinfo
+++ b/audio/libremidi/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1696490170
-SHA256 (jcelerier-libremidi-v4.2.1_GH0.tar.gz) = bfca45f956f3c3adc2f39f65abb49608215bac4dc590399079f14f9d16d10d3f
-SIZE (jcelerier-libremidi-v4.2.1_GH0.tar.gz) = 15518214
+TIMESTAMP = 1696689481
+SHA256 (jcelerier-libremidi-v4.2.2_GH0.tar.gz) = 5bdb8e9183fd59747e9f1fd10547edc60154f026af6765c2c5d29d6a0b2f2724
+SIZE (jcelerier-libremidi-v4.2.2_GH0.tar.gz) = 15518342