diff --git a/comms/dcf77pi/Makefile b/comms/dcf77pi/Makefile
index 6175d734ae81..d68d6ce0adf0 100644
--- a/comms/dcf77pi/Makefile
+++ b/comms/dcf77pi/Makefile
@@ -1,39 +1,40 @@
 PORTNAME=       dcf77pi
 PORTVERSION=    3.7.1.1
 DISTVERSIONPREFIX=      v
 PORTREVISION=   2
 CATEGORIES=     comms
 MASTER_SITES=   https://codeberg.org/rene0/${PORTNAME}/archive/${DISTVERSIONFULL}${EXTRACT_SUFX}?dummy=/
 
 MAINTAINER=     rene@FreeBSD.org
 COMMENT=        DCF77 receiver/logger/analyzer and library for the Raspberry Pi
 WWW=            https://codeberg.org/rene0/dcf77pi
 
 LICENSE=        BSD2CLAUSE
 LICENSE_FILE=   ${WRKSRC}/LICENSE.md
 
 LIB_DEPENDS=    libjson-c.so:devel/json-c
 
 USES=           ncurses pkgconfig
 USE_LDCONFIG=   yes
+WRKSRC=		${WRKDIR}/${PORTNAME}
 
 INSTALL_TARGET= install-strip
 
 PATCH_STRIP=    -p1
 PORTDOCS=       CHANGELOG.md README.md receiver.svg
 
 OPTIONS_DEFINE=         DOCS DOXYGEN
 DOXYGEN_IMPLIES=        DOCS
 DOXYGEN_BUILD_DEPENDS=  doxygen:devel/doxygen
 DOXYGEN_ALL_TARGET=     all doxygen
 DOXYGEN_INSTALL_TARGET= install-doxygen
 DOXYGEN_PORTDOCS=       html/*
 
 post-install:
 	@${RM} ${STAGEDIR}${DOCSDIR}/LICENSE.md # do not install twice
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for f in ${PORTDOCS}
 	${INSTALL_DATA} ${WRKSRC}/${f} ${STAGEDIR}${DOCSDIR}
 .endfor
 
 .include <bsd.port.mk>