diff --git a/misc/opennn/Makefile b/misc/opennn/Makefile
index 428dd677e206..b5a344aa8ede 100644
--- a/misc/opennn/Makefile
+++ b/misc/opennn/Makefile
@@ -1,37 +1,40 @@
 PORTNAME=	opennn
+DISTVERSIONPREFIX=	v
 DISTVERSION=	5.0.5
 PORTREVISION=	1
 CATEGORIES=	misc # machine-learning
-MASTER_SITES=	https://github.com/Artelnics/opennn/archive/refs/tags/v${DISTVERSION}${EXTRACT_SUFX}?dummy=/
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Open neural networks library
 WWW=		https://www.opennn.net/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 .if !exists(/usr/include/omp.h)
 BROKEN=		requires OpenMP support that is missing on this architecture
 .endif
 
-USES=		cmake:testing compiler:c++11-lang dos2unix zip
+USES=		cmake:testing compiler:c++11-lang dos2unix
 USE_LDCONFIG=	yes
 
+USE_GITHUB=	yes
+GH_ACCOUNT=	Artelnics
+
 DOS2UNIX_FILES=	opennn/CMakeLists.txt
 
 CMAKE_OFF=	OpenNN_BUILD_EXAMPLES OpenNN_BUILD_TESTS
 CMAKE_TESTING_ON=	OpenNN_BUILD_TESTS # some tests fail, see https://github.com/Artelnics/opennn/issues/229
 CMAKE_TESTING_TARGET=	tests
 
 LDFLAGS+=	-lomp -pthread # https://github.com/Artelnics/opennn/issues/182
 
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/include/${PORTNAME} && ${INSTALL_DATA} ${WRKSRC}/${PORTNAME}/*.h ${STAGEDIR}${PREFIX}/include/${PORTNAME}
 	${INSTALL_DATA} ${BUILD_WRKSRC}/${PORTNAME}/libopennn.so ${STAGEDIR}${PREFIX}/lib
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libopennn.so
 
 post-test:
 	@cd ${TEST_WRKSRC} && (${ECHO} suite | tests/tests)
 
 .include <bsd.port.mk>
diff --git a/misc/opennn/distinfo b/misc/opennn/distinfo
index b36a671d3129..78998d5b496c 100644
--- a/misc/opennn/distinfo
+++ b/misc/opennn/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1619739429
-SHA256 (opennn-5.0.5.zip) = 9aafeb305793591077cbafda8adbd2ab24b85500915cfce711e5f0d54d5fcd69
-SIZE (opennn-5.0.5.zip) = 47522909
+TIMESTAMP = 1666513494
+SHA256 (Artelnics-opennn-v5.0.5_GH0.tar.gz) = 8b8545049d085cb769f3a00e93f844061d59debab9ce514e4e91fe988e82b1ac
+SIZE (Artelnics-opennn-v5.0.5_GH0.tar.gz) = 46426854