diff --git a/lib/kafs/afssysdefs.h b/lib/kafs/afssysdefs.h
index 58e3abbd4..a2e67f782 100644
--- a/lib/kafs/afssysdefs.h
+++ b/lib/kafs/afssysdefs.h
@@ -50,10 +50,14 @@
 #define AFS_SYSCALL	105
 #endif
 
-#if SunOS >= 57
+#if SunOS == 57
 #define AFS_SYSCALL	73
 #endif
 
+#if SunOS >= 58
+#define AFS_SYSCALL	65
+#endif
+
 #if defined(__hpux)
 #define AFS_SYSCALL	50
 #define AFS_SYSCALL2	49