Index: /trunk/src/VBox/Main/webservice/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Main/webservice/Makefile.kmk	(revision 58238)
+++ /trunk/src/VBox/Main/webservice/Makefile.kmk	(revision 58239)
@@ -698,5 +698,7 @@
 	$(MV_EXT) -f -- $(VBOXWEB_OUT_DIR)/*.req.xml $(VBOXWEB_OUT_DIR)/*.res.xml $(PATH_TARGET_SOAPDEMOXML)/
 endif
-	$(MV_EXT) -f -- $(VBOXWEB_OUT_DIR)/soapvbox*.h $(PATH_TARGET_SOAPDEMOHEADERS)/
+	# GSOAP versions 2.8 and later do not generate these files any more.
+	# Ignoring the exit code is the simple solution, sometimes giving an error.
+	-$(MV_EXT) -f -- $(VBOXWEB_OUT_DIR)/soapvbox*.h $(PATH_TARGET_SOAPDEMOHEADERS)/
 	$(MV_EXT) -f -- $(VBOXWEB_OUT_DIR)/vboxBinding.nsmap $(PATH_TARGET_SOAPDEMONSMAPS)/
 	$(APPEND) $@ done