diff --git a/science/ascent/Makefile b/science/ascent/Makefile
index 64a14f58a319..a94aa81f952a 100644
--- a/science/ascent/Makefile
+++ b/science/ascent/Makefile
@@ -6,11 +6,14 @@ PKGNAMESUFFIX=	-visualizer
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Visualization and analysis runtime for multi-physics HPC simulations
-WWW=		https://ascent.readthedocs.io/en/latest/
+WWW=		https://ascent.readthedocs.io/en/latest/ \
+		https://github.com/Alpine-DAV/ascent
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/../LICENSE
 
+BROKEN_FreeBSD_15=	compilation fails with clang-19, see https://github.com/Alpine-DAV/ascent/issues/1422
+
 LIB_DEPENDS=	libconduit.so:science/conduit \
 		libhdf5.so:science/hdf5 \
 		libsiloh5.so:science/silo \