diff --git a/init/Kconfig b/init/Kconfig
index 20a6ac3..4f717bf 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -767,8 +767,7 @@
 	bool
 
 config CC_HAS_INT128
-	def_bool y
-	depends on !$(cc-option,-D__SIZEOF_INT128__=0)
+	def_bool !$(cc-option,$(m64-flag) -D__SIZEOF_INT128__=0) && 64BIT
 
 #
 # For architectures that know their GCC __int128 support is sound