diff --git a/yocto-poky/meta/recipes-devtools/gcc/gcc-common.inc b/yocto-poky/meta/recipes-devtools/gcc/gcc-common.inc
index 6f2f224..e4fd4d6 100644
--- a/yocto-poky/meta/recipes-devtools/gcc/gcc-common.inc
+++ b/yocto-poky/meta/recipes-devtools/gcc/gcc-common.inc
@@ -54,7 +54,7 @@
 def get_tune_parameters(tune, d):
     availtunes = d.getVar('AVAILTUNES', True)
     if tune not in availtunes.split():
-        bb.error('The tune: %s is not one of the available tunes: %s', tune or None, availtunes)
+        bb.error('The tune: %s is not one of the available tunes: %s' % (tune or None, availtunes))
 
     localdata = bb.data.createCopy(d)
     override = ':tune-' + tune