diff --git a/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/Makefile b/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/Makefile
index b678a23e4da9..e8bb102ef92c 100644
--- a/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/Makefile
+++ b/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.1 2014/03/01 10:00:47 mrg Exp $
+#	$NetBSD: Makefile,v 1.2 2014/08/22 15:27:50 matt Exp $
 
 # install multilib c++config.h files
 
@@ -17,6 +17,11 @@ SUBDIR=		mips64 mips32 mipso32
 CXXCONFIGARGS=	mips64 _ABI64 mipso32 _ABIO32 mips32
 .endif
 
+.if ${MACHINE_ARCH} == "powerpc64"
+SUBDIR=		powerpc powerpc64
+CXXCONFIGARGS=	powerpc64 _LP64 powerpc
+.endif
+
 # XXX arm variants are missing, but hopefully won't need them
 # until aarch64 anyway.
 
diff --git a/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/powerpc/Makefile b/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/powerpc/Makefile
new file mode 100644
index 000000000000..5b9b26116d05
--- /dev/null
+++ b/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/powerpc/Makefile
@@ -0,0 +1,4 @@
+#	$NetBSD: Makefile,v 1.1 2014/08/22 15:27:51 matt Exp $
+
+GCC_MACHINE_ARCH=powerpc
+.include "../Makefile.arch_bits"
diff --git a/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/powerpc64/Makefile b/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/powerpc64/Makefile
new file mode 100644
index 000000000000..1ace265d0907
--- /dev/null
+++ b/external/gpl3/gcc/lib/libstdc++-v3/include/bits/arch/powerpc64/Makefile
@@ -0,0 +1,4 @@
+#	$NetBSD: Makefile,v 1.1 2014/08/22 15:27:51 matt Exp $
+
+GCC_MACHINE_ARCH=powerpc64
+.include "../Makefile.arch_bits"