diff --git a/devel/doxygen/Makefile b/devel/doxygen/Makefile
index 26209bc71fc3..5a1008cb0cdc 100644
--- a/devel/doxygen/Makefile
+++ b/devel/doxygen/Makefile
@@ -1,66 +1,74 @@
 PORTNAME=	doxygen
 PORTVERSION=	1.9.6
 PORTREVISION=	2
 PORTEPOCH=	2
 CATEGORIES=	devel
 MASTER_SITES=	SF/${PORTNAME}/rel-${PORTVERSION} \
 		http://doxygen.nl/files/
 EXTRACT_SUFX=	.src.tar.gz
 
 PATCH_SITES=	https://github.com/doxygen/doxygen/commit/
 PATCHFILES=	966d69c603b5a6ae22e3132b6ecc6a39b86e52ab.patch:-p1 \
 		7b2a6027775b0158304635a98de0f9b5672f163a.patch:-p1 \
 		f3514d578633cad3e39d6787f81085e46bafbaf4.patch:-p1 \
 		8129939c312e4b5060042fdb93bd071b7b133381.patch:-p1
 
 MAINTAINER=	fluffy@FreeBSD.org
 COMMENT=	Documentation system for C, C++, and other languages
 WWW=		https://www.doxygen.org/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		bison cmake compiler:c++17-lang cpe dos2unix \
 		iconv python shebangfix
 
 ALL_TARGET=	all
 CMAKE_ARGS+=	-DDOC_INSTALL_DIR:PATH=${DOCSDIR_REL}
+CMAKE_ARGS+=	-DCMAKE_POLICY_DEFAULT_CMP0116=OLD  # temporary workaround for old Doxygen
+CMAKE_ARGS+=	-DCMAKE_POLICY_DEFAULT_CMP0148=OLD  # temporary workaround for old Doxygen
 
 EXTRACT_AFTER_ARGS=	--exclude '*/libmd5'
 
 DOS2UNIX_FILES=	doc/translator.py
 PLIST_FILES=	bin/doxygen
 
 OPTIONS_DEFINE=	DOCS GRAPHVIZ LATEX SEARCH QT5
 OPTIONS_DEFAULT=	GRAPHVIZ
 QT5_DESC=	Install Doxywizard GUI with Qt5
 SEARCH_DESC=	Build external search tools (doxysearch and doxyindexer)
 
 DOCS_USES=		ghostscript:build tex
 DOCS_USE=		TEX=base:build,dvipsk:build,pdftex:build
 DOCS_ALL_TARGET=	docs
 DOCS_BUILD_DEPENDS=	dot:graphics/graphviz
 DOCS_CMAKE_BOOL=	build_doc
 DOCS_PLIST_FILES=	share/man/man1/doxygen.1.gz \
 			share/man/man1/doxyindexer.1.gz \
 			share/man/man1/doxysearch.1.gz \
 			share/man/man1/doxywizard.1.gz
 
 PORTDOCS=		*
 
 GRAPHVIZ_RUN_DEPENDS=	dot:graphics/graphviz
 
 LATEX_USES=	tex
 LATEX_USE=	TEX=base,dvipsk,pdftex
 
 QT5_USES=	qt:5
 QT5_USE=	QT=core,widgets,gui,xml,qmake:build,buildtools:build
 QT5_CMAKE_BOOL=	build_wizard
 QT5_PLIST_FILES=	bin/doxywizard
 
 SEARCH_CMAKE_BOOL=	build_search
 SEARCH_LIB_DEPENDS=	libxapian.so:databases/xapian-core
 SEARCH_PLIST_FILES=	bin/doxyindexer \
 			bin/doxysearch.cgi
 
+post-extract:	# clean up garbage in tarball
+		${RM} ${WRKSRC}/templates/html/._resize.js
+		${RM} ${WRKSRC}/src/._htmlgen.h
+		${RM} ${WRKSRC}/src/._formula.h
+
+
 .include <bsd.port.mk>