diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index b5dec57..60450a4 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -45,7 +45,7 @@
 #define TCG_TARGET_CALL_STACK_OFFSET 0
 
 /* optional instructions */
-#define TCG_TARGET_HAS_bswap_i32
+#define TCG_TARGET_HAS_bswap32_i32
 #define TCG_TARGET_HAS_neg_i32
 #define TCG_TARGET_HAS_not_i32
 #define TCG_TARGET_HAS_ext8s_i32