-#masterslave_masterslave_bypass_SOURCES = masterslave/masterslave_bypass.c
-#masterslave_masterslave_bypass_LDADD = $(top_builddir)/src/libsimgrid.la
+masterslave_masterslave_bypass_SOURCES = masterslave/masterslave_bypass.c
+masterslave_masterslave_bypass_LDADD = $(top_builddir)/src/libsimgrid.la
+
+# verify if the GTNETS feature is working
+if HAVE_GTNETS
+gtnets_gtnets_SOURCES = gtnets/gtnets.c
+gtnets_gtnets_LDADD = $(top_builddir)/src/libsimgrid.la
+else
+ EXTRA_DIST+= gtnets/gtnets.c
+endif