--- a/components/openssh/Makefile	Wed Apr 15 09:30:56 2015 -0700
+++ b/components/openssh/Makefile	Wed Apr 15 09:41:00 2015 -0700
@@ -57,6 +57,7 @@
 CFLAGS += -DPAM_ENHANCEMENT
 CFLAGS += -DPAM_BUGFIX
 CFLAGS += -DOPTION_DEFAULT_VALUE
+CFLAGS += -DWITHOUT_ED25519
 
 CONFIGURE_OPTIONS += CFLAGS="$(CFLAGS)"