Index: /trunk/src/VBox/Runtime/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Runtime/Makefile.kmk	(revision 43291)
+++ /trunk/src/VBox/Runtime/Makefile.kmk	(revision 43292)
@@ -2320,5 +2320,5 @@
 		'd'
 # Find the best way to generate a symbol list and subject it to mangling.h.
-  if 1 && $(intersects $(KBUILD_TARGET), linux) && "$(VBOX_GCC_fvisibility-hidden)"
+  if $(intersects $(KBUILD_TARGET), linux) && "$(VBOX_GCC_fvisibility-hidden)"
 	$(call MSG_L1,IPRT: Testing mangling and visiblity...)
 	@readelf -Ws $^ \