diff --git a/src/network-utils/test/Makefile.am b/src/network-utils/test/Makefile.am
index 5cde1951a5..a13212e659 100644
--- a/src/network-utils/test/Makefile.am
+++ b/src/network-utils/test/Makefile.am
@@ -10,6 +10,7 @@ GNC_TEST_DEPS := \
   --gnc-module-dir ${top_builddir}/src/gnc-module \
   --gnc-module-dir ${top_builddir}/src/network-utils \
   --guile-load-dir ${G_WRAP_MODULE_DIR} \
+  --library-dir    ${top_builddir}/lib/libqof/qof \
   --library-dir    ${G_WRAP_LIB_DIR}
 
 TESTS_ENVIRONMENT := \