--- a/extensions/pref/system-pref/src/Makefile.in	
+++ a/extensions/pref/system-pref/src/Makefile.in	
@@ -52,8 +52,10 @@ 
 
 
 ifdef MOZ_ENABLE_GTK2
+ifdef MOZ_ENABLE_GCONF
 DIRS		= gconf
 endif
+endif
 
 EXTRA_DSO_LDOPTS = \
 		-L$(DIST)/bin \
--- a/widget/src/gtk2/nsWindow.cpp	
+++ a/widget/src/gtk2/nsWindow.cpp	
@@ -4217,6 +4217,7 @@ 
         Resize(mBounds.x, mBounds.y, mBounds.width, mBounds.height, PR_FALSE);
 
 #ifdef ACCESSIBILITY
+#ifdef MOZ_ENABLE_GCONF
     nsresult rv;
     if (!sAccessibilityChecked) {
         sAccessibilityChecked = PR_TRUE;
@@ -4238,9 +4239,10 @@ 
                 sysPrefService->GetBoolPref(sAccessibilityKey,
                                             &sAccessibilityEnabled);
             }
-
         }
     }
+#endif
+
     if (sAccessibilityEnabled) {
         LOG(("nsWindow:: Create Toplevel Accessibility\n"));
         CreateRootAccessible();