--- a/meta/recipes-core/uclibc/uclibc-config.inc
+++ b/meta/recipes-core/uclibc/uclibc-config.inc
@@ -73,9 +73,11 @@ def map_uclibc_abi(o, d):
             return 'ARM_EABI'
         else:
             return 'ARM_OABI'
-    # FIXME: This is inaccurate! Handle o32, n32, n64
     elif re.match('^mips.*64$', arch):
-        return 'MIPS_N64_ABI'
+       if o.endswith('gnun32'):
+            return 'MIPS_N32_ABI'
+       else:
+            return 'MIPS_N64_ABI'
     elif re.match('^mips.*', arch):
         return 'MIPS_O32_ABI'
     return ""