Index: /trunk/src/VBox/Main/MachineImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/MachineImpl.cpp	(revision 29567)
+++ /trunk/src/VBox/Main/MachineImpl.cpp	(revision 29568)
@@ -70,4 +70,5 @@
 #include <VBox/settings.h>
 #include <VBox/ssm.h>
+#include <VBox/feature.h>
 
 #ifdef VBOX_WITH_GUEST_PROPS
@@ -1480,6 +1481,5 @@
 STDMETHODIMP Machine::COMSETTER(PageFusionEnabled) (BOOL enabled)
 {
-    /* This must match GMMR0Init; currently we only support page fusion on all 64-bit hosts except Mac OS X */
-#if HC_ARCH_BITS == 64 && (defined(RT_OS_WINDOWS) || defined(RT_OS_SOLARIS) || defined(RT_OS_LINUX) || defined(RT_OS_FREEBSD))
+#ifdef VBOX_WITH_PAGE_SHARING
     AutoCaller autoCaller(this);
     if (FAILED(autoCaller.rc())) return autoCaller.rc();