diff -r 78af1c99bc6d -r 8a753e6c5621 scripts/functions
--- a/scripts/functions	Sun May 11 23:43:52 2014 +0200
+++ b/scripts/functions	Sun May 11 23:55:16 2014 +0200
@@ -1154,6 +1154,18 @@
             ;;
     esac
 
+    # Set the bitness suffix
+    case "${CT_ARCH_BITNESS}" in
+        32)
+            target_bits_32=32
+            target_bits_64=
+            ;;
+        64)
+            target_bits_32=
+            target_bits_64=64
+            ;;
+    esac
+
     # Build the default architecture tuple part
     CT_TARGET_ARCH="${CT_ARCH}${CT_ARCH_SUFFIX}"