diff --git a/audio/gsm/Makefile b/audio/gsm/Makefile
index 0d25ba4b2b8d..ebfebfd5518f 100644
--- a/audio/gsm/Makefile
+++ b/audio/gsm/Makefile
@@ -1,19 +1,19 @@
 PORTNAME=	gsm
-DISTVERSION=	1.0.23
+DISTVERSION=	1.0.24
 CATEGORIES=	audio
-MASTER_SITES=	http://www.quut.com/gsm/
+MASTER_SITES=	https://www.quut.com/gsm/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Audio converter and library for converting u-law to gsm encoding
 WWW=		https://www.quut.com/gsm/
 
 LICENSE=	TU-BERLIN
 LICENSE_NAME=	Technische Universitaet Berlin copyright
 LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 USE_LDCONFIG=	yes
 
-WRKSRC=		${WRKDIR}/gsm-1.0-pl23
+WRKSRC=		${WRKDIR}/${PORTNAME}-${DISTVERSION:R}-pl${DISTVERSION:E}
 
 .include <bsd.port.mk>
diff --git a/audio/gsm/distinfo b/audio/gsm/distinfo
index ad0277155d3f..27298fa020ab 100644
--- a/audio/gsm/distinfo
+++ b/audio/gsm/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1762616716
-SHA256 (gsm-1.0.23.tar.gz) = 8b7591a85ac9adce858f2053005e6b2eb20c23b8b8a868dffb2969645fa323c0
-SIZE (gsm-1.0.23.tar.gz) = 66158
+TIMESTAMP = 1781777777
+SHA256 (gsm-1.0.24.tar.gz) = a3c40c6471928383f4abfcb2e8f24012a1f562be2f17b8d672145d5986681a92
+SIZE (gsm-1.0.24.tar.gz) = 66597