Index: devel/llvm80/Makefile
===================================================================
--- devel/llvm80/Makefile	(revision 535284)
+++ devel/llvm80/Makefile	(working copy)
@@ -85,7 +85,7 @@
 COMPILER_RT_DISTFILES=	compiler-rt-${DISTVERSION}.src${EXTRACT_SUFX}
 COMPILER_RT_PLIST_FILES=${_COMPILER_RT_LIBS:S|^|${_CRTLIBDIR}/|} \
 			${_COMPILER_RT_BLACKLISTS:S|^|${_CRTBLDIR}/|}
-DOCS_BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sphinx18>=0:textproc/py-sphinx18@${PY_FLAVOR} \
+DOCS_BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sphinx>=0:textproc/py-sphinx@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}recommonmark>=0.0.20180530:textproc/py-recommonmark@${PY_FLAVOR}
 DOCS_CONFLICTS_BUILD=	commonmark-cmark-*
 DOCS_PORTDOCS=		llvm
@@ -401,6 +401,10 @@
 
 post-extract-OPENMP-on:
 	${MV} ${WRKSRC_openmp} ${PATCH_WRKSRC}/projects/openmp
+
+post-patch-LLD-on:
+	${REINPLACE_CMD} -e "s|\'indexsidebar.html\'|[\'indexsidebar.html\']|" \
+		${PATCH_WRKSRC}/tools/lld/docs/conf.py
 
 post-patch:
 	${REINPLACE_CMD} -e 's|import lit|import lit${LLVM_SUFFIX}|' \