diff --git a/tests/csd/Makefile.am b/tests/csd/Makefile.am
new file mode 100644
index 0000000..581f7d4
--- /dev/null
+++ b/tests/csd/Makefile.am
@@ -0,0 +1,37 @@
+AM_CPPFLAGS = \
+	$(all_includes) \
+	-I$(top_srcdir)/include \
+	$(NULL)
+
+AM_CFLAGS = \
+	-Wall \
+	-ggdb3 \
+	$(LIBOSMOCORE_CFLAGS) \
+	$(NULL)
+
+AM_LDFLAGS = \
+	$(COVERAGE_LDFLAGS) \
+	-no-install \
+	$(NULL)
+
+LDADD = \
+	$(top_builddir)/src/libmsc/libmsc.a \
+	$(LIBOSMOCORE_LIBS) \
+	$(NULL)
+
+EXTRA_DIST = \
+	csd_test.ok \
+	csd_test.err \
+	$(NULL)
+
+check_PROGRAMS = \
+	csd_test \
+	$(NULL)
+
+csd_test_SOURCES = \
+	csd_test.c \
+	$(NULL)
+
+.PHONY: update_exp
+update_exp:
+	$(builddir)/csd_test >$(srcdir)/csd_test.ok 2>$(srcdir)/csd_test.err