diff --git a/conf/distro/include/tcmode-external-sourcery.inc b/conf/distro/include/tcmode-external-sourcery.inc
index c66264e..cbc5a10 100644
--- a/conf/distro/include/tcmode-external-sourcery.inc
+++ b/conf/distro/include/tcmode-external-sourcery.inc
@@ -7,14 +7,14 @@ EXTERNAL_TOOLCHAIN ?= "/usr/local/csl/${TARGET_ARCH}"
 TOOLCHAIN_PATH_ADD = "${EXTERNAL_TOOLCHAIN}/bin:"
 PATH =. "${TOOLCHAIN_PATH_ADD}"
 
-CSL_TARGET_SYS_powerpc ?= "powerpc-linux-gnu"
-CSL_TARGET_SYS_powerpc64 ?= "powerpc-linux-gnu"
-CSL_TARGET_SYS_arm ?= "arm-none-linux-gnueabi"
+CSL_TARGET_SYS_powerpc ?= "powerpc-linux-gnu powerpc-mentor-linux-gnu"
+CSL_TARGET_SYS_powerpc64 ?= "powerpc-linux-gnu powerpc-mentor-linux-gnu"
+CSL_TARGET_SYS_arm ?= "arm-none-linux-gnueabi arm-mentor-linux-gnueabi"
 CSL_TARGET_SYS_mips ?= "mips-linux-gnu"
 CSL_TARGET_SYS_mipsel ?= "mips-linux-gnu"
 CSL_TARGET_SYS_mips64 ?= "mips-linux-gnu"
-CSL_TARGET_SYS_i686 ?= "i686-pc-linux-gnu"
-CSL_TARGET_SYS_i586 ?= "i686-pc-linux-gnu"
+CSL_TARGET_SYS_i686 ?= "i686-pc-linux-gnu i686-mentor-linux-gnu"
+CSL_TARGET_SYS_i586 ?= "i686-pc-linux-gnu i686-mentor-linux-gnu"
 CSL_TARGET_SYS = "${TARGET_SYS}"
 
 def csl_target_sys(d):