diff --git a/target/linux/sparc/Makefile b/target/linux/sparc/Makefile
index c7e48bfbb0c948be8bd3187808e87c53f4e6aea3..f770a9b8dd9a9b0e64f11b441fa5a27ccec721b6 100644
--- a/target/linux/sparc/Makefile
+++ b/target/linux/sparc/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=sparc
 BOARD:=sparc
 BOARDNAME:=Sun UltraSPARC
-FEATURES+=fpu tgz broken
+FEATURES+=fpu tgz broken jffs2 ext4 squashfs
 
 LINUX_VERSION:=2.6.36.4
 MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>