diff --git a/meta/conf/distro/include/tcmode-default.inc b/meta/conf/distro/include/tcmode-default.inc
index ae6f272..4541508 100644
--- a/meta/conf/distro/include/tcmode-default.inc
+++ b/meta/conf/distro/include/tcmode-default.inc
@@ -18,10 +18,6 @@ PREFERRED_PROVIDER_virtual/gettext ??= "gettext"
 
 GCCVERSION ?= "4.6.0"
 SDKGCCVERSION ?= "4.6.0"
-GCCVERSION_mips ?= "4.5.1"
-SDKGCCVERSION_mips ?= "4.5.1"
-GCCVERSION_ppc ?= "4.5.1"
-SDKGCCVERSION_ppc ?= "4.5.1"
 BINUVERSION ?= "2.21"
 GLIBCVERSION ?= "2.10.1"
 EGLIBCVERSION ?= "2.12"