-AM_CPPFLAGS = -I$(top_srcdir)/include -Wsystem-headers
+AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include -Wsystem-headers
noinst_LTLIBRARIES = liblttng-ust-provider-ust-test-hello.la
liblttng_ust_provider_ust_test_hello_la_SOURCES = \