diff --git a/rpmrc b/rpmrc
index a36e4c8..6bc12bd 100644
--- a/rpmrc
+++ b/rpmrc
@@ -26,6 +26,8 @@ optflags: ppc %{__global_cflags} -m32 -fsigned-char
 optflags: ppciseries %{__global_cflags} -m32 -fsigned-char
 optflags: ppcpseries %{__global_cflags} -m32 -fsigned-char
 optflags: ppc64 %{__global_cflags} -m64 -fsigned-char -mminimal-toc
+optflags: ppc64iseries %{__global_cflags} -m64 -fsigned-char -mminimal-toc
+optflags: ppc64pseries %{__global_cflags} -m64 -fsigned-char -mminimal-toc
 optflags: ppc8260 %{__global_cflags} -m32 -fsigned-char
 optflags: ppc8560 %{__global_cflags} -m32 -fsigned-char