diff --git a/arch/s390/include/asm/asm.h b/arch/s390/include/asm/asm.h
index e9062b01e2a2..510901c2a5f9 100644
--- a/arch/s390/include/asm/asm.h
+++ b/arch/s390/include/asm/asm.h
@@ -30,7 +30,7 @@
  */
 #if defined(__GCC_ASM_FLAG_OUTPUTS__) && !(IS_ENABLED(CONFIG_CC_ASM_FLAG_OUTPUT_BROKEN))
 
-#define __HAVE_ASM_FLAG_OUTPUTS__
+#define __HAVE_ASM_FLAG_OUTPUTS__ 1
 
 #define CC_IPM(sym)
 #define CC_OUT(sym, var)	"=@cc" (var)