diff --git a/tests/unittests/unittests.pro b/tests/unittests/unittests.pro
index fc0d41297..b37ce8dbe 100644
--- a/tests/unittests/unittests.pro
+++ b/tests/unittests/unittests.pro
@@ -269,7 +269,8 @@ HEADERS +=  libretroshare/gxs/nxs_test/nxsdummyservices.h \
 	libretroshare/gxs/nxs_test/nxsgrpsync_test.h \
 	libretroshare/gxs/nxs_test/nxsmsgsync_test.h \
 	libretroshare/gxs/nxs_test/nxstesthub.h \
-	libretroshare/gxs/nxs_test/nxstestscenario.h
+	libretroshare/gxs/nxs_test/nxstestscenario.h \
+	libretroshare/gxs/nxs_test/nxsgrpsyncdelayed.h
 
 SOURCES +=  libretroshare/gxs/nxs_test/nxsdummyservices.cc \
 	libretroshare/gxs/nxs_test/nxsgrptestscenario.cc \
@@ -277,8 +278,9 @@ SOURCES +=  libretroshare/gxs/nxs_test/nxsdummyservices.cc \
 	libretroshare/gxs/nxs_test/nxstesthub.cc \
 	libretroshare/gxs/nxs_test/rsgxsnetservice_test.cc \
 	libretroshare/gxs/nxs_test/nxsmsgsync_test.cc \
-	libretroshare/gxs/nxs_test/nxsgrpsync_test.cc 
-
+	libretroshare/gxs/nxs_test/nxsgrpsync_test.cc \ 
+	libretroshare/gxs/nxs_test/nxsgrpsyncdelayed.cc
+	
 HEADERS += libretroshare/gxs/gen_exchange/genexchangetester.h \
 	libretroshare/gxs/gen_exchange/gxspublishmsgtest.h \
 	libretroshare/gxs/gen_exchange/genexchangetestservice.h \