fix compiler warning from sleep prototype

diff --git a/src_client/NetworkServiceClient_W1.cc b/src_client/NetworkServiceClient_W1.cc
index 44dcd731154ba0a60bcf6a639a39dc49b6a0ad4e..12d8573f9b7403bf61b0325125eb0d4b247ee2ef 100644 (file)
--- a/src_client/NetworkServiceClient_W1.cc
+++ b/src_client/NetworkServiceClient_W1.cc
@@ -5,6 +5,8 @@
  *      Author: lamikr
  */
 
+#include <unistd.h>
+
 #include <plp/log.h>
 #include <plp/retval.h>
 #include <plp/bus/BusServer.hh>