-#orig_CPPFLAGS=$CPPFLAGS
-#CPPFLAGS="$CPPFLAGS $DBUS_CFLAGS"
-#DBIND_CHECK_ALIGNOF(char)
-#DBIND_CHECK_ALIGNOF(dbus_bool_t)
-#DBIND_CHECK_ALIGNOF(dbus_int16_t)
-#DBIND_CHECK_ALIGNOF(dbus_int32_t)
-#DBIND_CHECK_ALIGNOF(dbus_int64_t)
-#DBIND_CHECK_ALIGNOF(double)
-#DBIND_CHECK_ALIGNOF(dbind_pointer)
-#DBIND_CHECK_ALIGNOF(dbind_struct)
-#CPPFLAGS=$orig_CPPFLAGS
+orig_CPPFLAGS=$CPPFLAGS
+CPPFLAGS="$CPPFLAGS $DBUS_CFLAGS"
+DBIND_CHECK_ALIGNOF(char)
+DBIND_CHECK_ALIGNOF(dbus_bool_t)
+DBIND_CHECK_ALIGNOF(dbus_int16_t)
+DBIND_CHECK_ALIGNOF(dbus_int32_t)
+DBIND_CHECK_ALIGNOF(dbus_int64_t)
+DBIND_CHECK_ALIGNOF(double)
+DBIND_CHECK_ALIGNOF(dbind_pointer)
+DBIND_CHECK_ALIGNOF(dbind_struct)
+CPPFLAGS=$orig_CPPFLAGS