diff --git a/tests/auc/Makefile.am b/tests/auc/Makefile.am
index a3814b6..9b65d71 100644
--- a/tests/auc/Makefile.am
+++ b/tests/auc/Makefile.am
@@ -2,12 +2,12 @@
 
 AM_CPPFLAGS = \
 	$(all_includes) \
-	-I$(top_srcdir)/src \
 	$(NULL)
 
 AM_CFLAGS = \
 	-Wall \
 	-ggdb3 \
+	-I$(top_srcdir)/include \
 	$(LIBOSMOCORE_CFLAGS) \
 	$(LIBOSMOGSM_CFLAGS) \
 	$(NULL)