diff --git a/src/runtime/cgo/cgo.go b/src/runtime/cgo/cgo.go
index eb11c0e..5a2b5e4 100644
--- a/src/runtime/cgo/cgo.go
+++ b/src/runtime/cgo/cgo.go
@@ -21,6 +21,7 @@
 #cgo netbsd LDFLAGS: -lpthread
 #cgo openbsd LDFLAGS: -lpthread
 #cgo aix LDFLAGS: -Wl,-berok
+#cgo solaris LDFLAGS: -lxnet
 
 #cgo CFLAGS: -Wall -Werror