diff --git a/tests/gsup/Makefile.am b/tests/gsup/Makefile.am
index 907aae8..2f56504 100644
--- a/tests/gsup/Makefile.am
+++ b/tests/gsup/Makefile.am
@@ -1,11 +1,11 @@
 AM_CPPFLAGS = \
 	$(all_includes) \
-	-I$(top_srcdir)/src \
 	$(NULL)
 
 AM_CFLAGS = \
 	-Wall \
 	-ggdb3 \
+	-I$(top_srcdir)/include \
 	$(LIBOSMOCORE_CFLAGS) \
 	$(LIBOSMOGSM_CFLAGS) \
 	$(LIBOSMOABIS_CFLAGS) \
diff --git a/tests/gsup/gsup_test.c b/tests/gsup/gsup_test.c
index 41865d2..a41ba88 100644
--- a/tests/gsup/gsup_test.c
+++ b/tests/gsup/gsup_test.c
@@ -24,8 +24,8 @@
 #include <osmocom/core/application.h>
 #include <osmocom/gsm/gsup.h>
 
-#include "logging.h"
-#include "luop.h"
+#include <osmocom/hlr/logging.h>
+#include <osmocom/hlr/luop.h>
 
 struct osmo_gsup_server;