--- a/ext/xmlrpc/Makefile.frag	2020-11-27 13:29:07.968372100 +0000
+++ b/ext/xmlrpc/Makefile.frag	2020-11-27 13:29:26.234475368 +0000
@@ -1,3 +1,3 @@
-$(builddir)/xmlrpc-epi-php.lo: $(top_srcdir)/xmlrpc_arginfo.h
+$(builddir)/xmlrpc-epi-php.lo: $(top_srcdir)/ext/xmlrpc/xmlrpc_arginfo.h
 	@touch $@