diff --git a/rebar.config b/rebar.config
index db22df6..adab735 100644
--- a/rebar.config
+++ b/rebar.config
@@ -7,7 +7,7 @@
 {port_env, [
   {"DRV_LDFLAGS","-shared $ERL_LDFLAGS -lpthread"},
   {"darwin", "DRV_LDFLAGS", "-bundle -flat_namespace -undefined suppress $ERL_LDFLAGS -lpthread"},
-  {"solaris", "ERL_LDFLAGS", "-lssp -lnsl $ERL_LDFLAGS"},
+  {"solaris", "ERL_LDFLAGS", "-lxnet -lssp -lnsl $ERL_LDFLAGS"},
   {"DRV_CFLAGS","-Ic_src -Wall -fPIC $ERL_CFLAGS"},
   {"LDFLAGS", "$LDFLAGS -lpthread"}
 ]}.