diff --git a/src/exchange-lib/Makefile.am b/src/exchange-lib/Makefile.am
index f2bfae438..690fa80c9 100644
--- a/src/exchange-lib/Makefile.am
+++ b/src/exchange-lib/Makefile.am
@@ -73,6 +73,7 @@ libtalertesting_la_SOURCES = \
   testing_api_trait_amount.c \
   testing_api_trait_cmd.c
 libtalertesting_la_LIBADD = \
+  libtalerexchange.la \
   $(top_builddir)/src/wire/libtalerwire.la \
   $(top_builddir)/src/json/libtalerjson.la \
   $(top_builddir)/src/util/libtalerutil.la \