--- udev/Makefile.am.orig	2017-02-11 05:10:33 UTC
+++ udev/Makefile.am
@@ -19,6 +19,7 @@ endif
 
 libinput_model_quirks_SOURCES = libinput-model-quirks.c
 libinput_model_quirks_CFLAGS = \
+			       -I$(top_srcdir)/include \
 			       -I$(top_srcdir)/src \
 			       $(LIBUDEV_CFLAGS) \
 			       $(GCC_CFLAGS)