diff --git a/target/linux/goldfish/Makefile b/target/linux/goldfish/Makefile
index 8bb3e61b8..dae4c3e30 100644
--- a/target/linux/goldfish/Makefile
+++ b/target/linux/goldfish/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=arm
 BOARD:=goldfish
 BOARDNAME:=Goldfish (Android Emulator)
-FEATURES:=
+FEATURES:=broken
 CFLAGS:=-O2 -pipe -march=armv5te -mtune=xscale -fno-caller-saves
 
 LINUX_VERSION:=2.6.30.10
diff --git a/target/linux/ps3/Makefile b/target/linux/ps3/Makefile
index e36e333cf..01b298975 100644
--- a/target/linux/ps3/Makefile
+++ b/target/linux/ps3/Makefile
@@ -11,7 +11,7 @@ BOARD:=ps3
 BOARDNAME:=Sony PS3 Game Console
 MAINTAINER:=Geoff Levand <geoffrey.levand@am.sony.com>
 SUBTARGETS=petitboot
-FEATURES+=powerpc64
+FEATURES:=powerpc64 broken
 
 LINUX_VERSION:=2.6.30.10
 
diff --git a/target/linux/pxcab/Makefile b/target/linux/pxcab/Makefile
index 7ca7c0536..08ab70ff9 100644
--- a/target/linux/pxcab/Makefile
+++ b/target/linux/pxcab/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=powerpc
 BOARD:=pxcab
 BOARDNAME:=PowerXCell Accelerator Board
-FEATURES+=powerpc64 fpu ramdisk
+FEATURES:=powerpc64 fpu ramdisk broken
 
 LINUX_VERSION:=2.6.30.10
 
diff --git a/target/linux/s3c24xx/Makefile b/target/linux/s3c24xx/Makefile
index 57f6aa3c7..f27bab2af 100644
--- a/target/linux/s3c24xx/Makefile
+++ b/target/linux/s3c24xx/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=arm
 BOARD:=s3c24xx
 BOARDNAME:=Samsung S3C24xx
-FEATURES:=jffs2
+FEATURES:=jffs2 broken
 CFLAGS:=-O2 -pipe -march=armv4t -mtune=arm920t -fno-caller-saves
 SUBTARGETS:=openmoko-gta02
 
diff --git a/target/linux/ubicom32/Makefile b/target/linux/ubicom32/Makefile
index 62996d7bb..96e5b5358 100644
--- a/target/linux/ubicom32/Makefile
+++ b/target/linux/ubicom32/Makefile
@@ -12,7 +12,7 @@ TARGET_CFLAGS+= -DNO_FORK
 ARCH:=ubicom32
 BOARD:=ubicom32
 BOARDNAME:=Ubicom IPxx
-FEATURES:=nommu ramdisk
+FEATURES:=nommu ramdisk broken
 
 LINUX_VERSION:=2.6.30.10