diff --git a/zipl/boot/sclp.h b/zipl/boot/sclp.h
index 6524c749..a215dd1b 100644
--- a/zipl/boot/sclp.h
+++ b/zipl/boot/sclp.h
@@ -41,11 +41,6 @@
 #define SCLP_EVENT_MASK_MSG	0x40000000
 #define SCLP_EVENT_MASK_OPCMD	0x80000000
 
-#define PSW_EXT_MASK            0x00080000ULL
-#define PSW_EXT_ADDR            0x80000000ULL
-#define PSW_WAIT_MASK           0x010a0000ULL
-#define PSW_WAIT_ADDR           0x00000000ULL
-
 #define CTL_SERVICE_SIGNAL      0x0200
 #define CTL_CLOCK_COMPARATOR    0x0800