diff --git a/tests/ChangeLog b/tests/ChangeLog
index 2da85cf..2a065ee 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,7 @@
+2013-04-24  Mark Wielaard  <mjw@redhat.com>
+
+	* Makefile.am: Use AM_CPPFLAGS instead of INCLUDES.
+
 2013-03-25  Mark Wielaard  <mjw@redhat.com>
 
 	* run-readelf-aranges.sh: New test.
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 85ed678..e10da8a 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -26,7 +26,7 @@
 AM_LDFLAGS =
 
 if !STANDALONE
-INCLUDES += -I$(top_srcdir)/libasm -I$(top_srcdir)/libdw \
+AM_CPPFLAGS += -I$(top_srcdir)/libasm -I$(top_srcdir)/libdw \
 	    -I$(top_srcdir)/libdwfl \
 	    -I$(top_srcdir)/libebl -I$(top_srcdir)/libelf \
 	    -I$(top_srcdir)/lib -I..