diff --git a/math/math77/Makefile b/math/math77/Makefile
index ffd8c41436e8..d675ec853ce1 100644
--- a/math/math77/Makefile
+++ b/math/math77/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	math77
 PORTVERSION=	6.0
-PORTREVISION=	8
+PORTREVISION=	9
 CATEGORIES=	math
 MASTER_SITES=	NL/math
 DISTNAME=	${PORTNAME}
@@ -14,7 +14,6 @@ COMMENT=	CalTech mathematical subprogram libraries for Fortran 77
 LICENSE=	BSD3CLAUSE
 
 BROKEN_aarch64=		fails to compile: error: unknown architecture native
-BROKEN_powerpc64=	fails to compile: error: unrecognized command line option -march=native
 
 USES=		fortran gmake tar:tgz
 WRKSRC=		${WRKDIR}/MATH77
diff --git a/math/math77/files/patch-makefile b/math/math77/files/patch-makefile
index d5234e097df3..bb5348fc4816 100644
--- a/math/math77/files/patch-makefile
+++ b/math/math77/files/patch-makefile
@@ -5,7 +5,8 @@
  # -ggdb to -O3 or -O2.
  
 -FC = /usr/bin/gfortran
- std_flags=-march=native -fimplicit-none -fno-f2c -fno-backslash\
+-std_flags=-march=native -fimplicit-none -fno-f2c -fno-backslash\
++std_flags=-fimplicit-none -fno-f2c -fno-backslash\
   -funroll-loops  -ffpe-trap=zero,overflow,invalid -finit-real=NAN\
 - -ftree-vectorize -floop-interchange -floop-strip-mine -floop-block -pipe
 + -ftree-vectorize -pipe