diff -r 88df118150e4 tools/Makefile
--- a/tools/Makefile	Thu May 24 11:20:47 2012 +0200
+++ b/tools/Makefile	Thu May 24 17:08:17 2012 +0200
@@ -149,6 +149,7 @@ subdir-all-qemu-xen-dir subdir-install-q
 	fi; \
 	cd qemu-xen-dir; \
 	$$source/configure --enable-xen --target-list=i386-softmmu \
+		--prefix=$(PREFIX) \
 		--source-path=$$source \
 		--extra-cflags="-I$(XEN_ROOT)/tools/include \
 		-I$(XEN_ROOT)/tools/libxc \