diff --git a/science/dftbplus/Makefile b/science/dftbplus/Makefile
index 70e00e072f19..272e2b4c0495 100644
--- a/science/dftbplus/Makefile
+++ b/science/dftbplus/Makefile
@@ -7,9 +7,12 @@ COMMENT=	DFTB+: Package for performing fast atomistic simulations
 
 LICENSE=	GPLv3 # main code is under LGPL3+, the bundled dftd3-lib is under GPLv1+, this makes the result GPLv3 (based on https://www.gnu.org/licenses/gpl-faq.html#AllCompatibility)
 
-.for arch in aarch64 powerpc powerpc64 powerpc64le
-BROKEN_${arch}=	Lack of IEEE754 support in gcc causes "Cannot find an intrinsic module named 'ieee_arithmetic'", see bug\#255890
-.endfor
+BROKEN_aarch64=	Lack of IEEE754 support in gcc causes "Cannot find an intrinsic module named 'ieee_arithmetic'", see bug\#255890
+BROKEN_FreeBSD_12_powerpc=	Lack of IEEE754 support in gcc causes "Cannot find an intrinsic module named 'ieee_arithmetic'", see bug\#255890
+BROKEN_FreeBSD_12_powerpc64=	Lack of IEEE754 support in gcc causes "Cannot find an intrinsic module named 'ieee_arithmetic'", see bug\#255890
+BROKEN_FreeBSD_13_powerpc=	Lack of IEEE754 support in gcc causes "Cannot find an intrinsic module named 'ieee_arithmetic'", see bug\#255890
+BROKEN_FreeBSD_13_powerpc64=	Lack of IEEE754 support in gcc causes "Cannot find an intrinsic module named 'ieee_arithmetic'", see bug\#255890
+BROKEN_FreeBSD_13_powerpc64le=	Lack of IEEE754 support in gcc causes "Cannot find an intrinsic module named 'ieee_arithmetic'", see bug\#255890
 
 LIB_DEPENDS=	libblas.so:math/blas \
 		liblapack.so:math/lapack \