diff --git a/arch/s390/include/uapi/asm/sie.h b/arch/s390/include/uapi/asm/sie.h
index 5d9cc19462c4f6384f6d238952268f192d095649..d4096fdfc6ab45b02eda2f0a7258da5b98f46930 100644
--- a/arch/s390/include/uapi/asm/sie.h
+++ b/arch/s390/include/uapi/asm/sie.h
@@ -108,6 +108,7 @@
 	exit_code_ipa0(0xB2, 0x17, "STETR"),	\
 	exit_code_ipa0(0xB2, 0x18, "PC"),	\
 	exit_code_ipa0(0xB2, 0x20, "SERVC"),	\
+	exit_code_ipa0(0xB2, 0x21, "IPTE"),	\
 	exit_code_ipa0(0xB2, 0x28, "PT"),	\
 	exit_code_ipa0(0xB2, 0x29, "ISKE"),	\
 	exit_code_ipa0(0xB2, 0x2a, "RRBE"),	\