Index: include/elf/common.h
--- include/elf/common.h.orig
+++ include/elf/common.h
@@ -698,6 +698,7 @@
 #define NT_OPENBSD_FPREGS	21
 #define NT_OPENBSD_XFPREGS	22
 #define NT_OPENBSD_WCOOKIE	23
+#define NT_OPENBSD_PACMASK	24
 
 
 /* Note segments for core files on SPU systems.  Note name
