Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 32922)
+++ /trunk/Config.kmk	(revision 32923)
@@ -528,4 +528,16 @@
 # Set this to skip installing the redistributable compiler runtime.
 #VBOX_WITHOUT_COMPILER_REDIST = 1
+# Set this to enable user mode dtrace probes (darwin & solaris only).
+if1of ($(KBUILD_TARGET), darwin)
+ VBOX_WITH_DTRACE_R3 = 1
+endif
+# Set this to enable kernel driver dtrace probes (darwin & solaris only).
+#VBOX_WITH_DTRACE_R0DRV = 1
+# Set this to enable dtrace probes in platform agnostic kernel code.
+#VBOX_WITH_DTRACE_R0 = 1
+# Set this to enable dtrace probes raw-mode context code.
+#VBOX_WITH_DTRACE_RC = 1
+# Set this to enable support for dtrace probes guest code.
+#VBOX_WITH_DTRACE_GST = 1
 ## @}
 
Index: /trunk/src/VBox/Devices/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Devices/Makefile.kmk	(revision 32922)
+++ /trunk/src/VBox/Devices/Makefile.kmk	(revision 32923)
@@ -458,5 +458,5 @@
  DevicesR3_INCS        += $(DevicesR3_0_OUTDIR)
  DevicesR3_INTERMEDIATES += $(DevicesR3_0_OUTDIR)/VBoxDD-dtrace.h
- $$(DevicesR3_0_OUTDIR)/VBoxDD-dtrace.h: $(PATH_CURRENT)/VBoxDD-dtrace.d | $$(dir $$@)
+ $$(DevicesR3_0_OUTDIR)/VBoxDD-dtrace.h: $(PATH_SUB_CURRENT)/VBoxDD-dtrace.d | $$(dir $$@)
 	dtrace -C -h -o $@ -s $<
 endif
@@ -588,5 +588,5 @@
   VBoxDDGC_DEFS        += VBOX_WITH_VDMA
  endif
- 
+
  ifdef VBOXWDDM_WITH_VBVA
   VBoxDDGC_DEFS         += VBOXWDDM_WITH_VBVA