--- gupnp-dlna-0.12.0.orig/m4/vapigen.m4
+++ gupnp-dlna-0.12.0/m4/vapigen.m4
@@ -27,7 +27,7 @@
 # VALA_PROG_VAPIGEN([MINIMUM-VERSION])
 # ------------------------------------
 AC_DEFUN([GUPNP_PROG_VAPIGEN],
-[AC_PATH_PROG([VAPIGEN], [vapigen], [])
+[AC_PATH_TOOL([VAPIGEN], [vapigen], [])
   AS_IF([test -z "$VAPIGEN"],
     [AC_MSG_WARN([No Vala API Generator found. You will not be able to generate .vapi files.])],
     [AS_IF([test -n "$1"],