diff --git a/openbsc/tests/channel/Makefile.am b/openbsc/tests/channel/Makefile.am
index 519efbd..51b2f83 100644
--- a/openbsc/tests/channel/Makefile.am
+++ b/openbsc/tests/channel/Makefile.am
@@ -11,4 +11,4 @@
 	$(top_builddir)/src/libmsc/libmsc.a \
 	$(top_builddir)/src/libcommon/libcommon.a \
 	$(LIBOSMOCORE_LIBS) \
-	-ldbi $(LIBOSMOGSM_LIBS)
+	-ldbi $(LIBOSMOGSM_LIBS) $(LIBCRYPTO_LIBS)