--- wayland-1.13.0/doc/doxygen/Makefile.am.orig	2016-12-10 01:46:13.000000000 +0100
+++ wayland-1.13.0/doc/doxygen/Makefile.am	2017-05-24 21:41:53.934460430 +0200
@@ -9,6 +9,7 @@
 dist_noinst_DATA = wayland.doxygen.in
 
 scanned_src_files_shared = 				\
+	$(top_srcdir)/src/wayland-util.c \
 	$(top_srcdir)/src/wayland-util.h
 
 scanned_src_files_Client = 				\