Index: /trunk/src/VBox/Runtime/r0drv/darwin/dbgkrnlinfo-r0drv-darwin.cpp
===================================================================
--- /trunk/src/VBox/Runtime/r0drv/darwin/dbgkrnlinfo-r0drv-darwin.cpp	(revision 86577)
+++ /trunk/src/VBox/Runtime/r0drv/darwin/dbgkrnlinfo-r0drv-darwin.cpp	(revision 86578)
@@ -338,5 +338,6 @@
         KNOWN_ENTRY(vm_map_unwire),   /* __TEXT */
         KNOWN_ENTRY(kernel_map),      /* __HIB */
-        KNOWN_ENTRY(gIOServicePlane)  /* __DATA */
+        KNOWN_ENTRY(gIOServicePlane), /* __DATA (__HIB on ElCapitan) */
+        KNOWN_ENTRY(page_mask)        /* __DATA on ElCapitan */
 #undef KNOWN_ENTRY
     };