X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fio%2Fsg_netChat.hxx;h=abba2b68479c485b0c1f2b11c9ea5116a0870102;hb=d90647e9babf61a2fb6cef1ef994e360beb876a4;hp=8c3467284b403d3cdee558713b83a8e8da421e9e;hpb=f06f25532ca06b7edb948131f45f8efea2268589;p=simgear.git

diff --git a/simgear/io/sg_netChat.hxx b/simgear/io/sg_netChat.hxx
index 8c346728..abba2b68 100644
--- a/simgear/io/sg_netChat.hxx
+++ b/simgear/io/sg_netChat.hxx
@@ -62,6 +62,7 @@
 #define SG_NET_CHAT_H
 
 #include <memory>
+#include <cstdlib>
 #include <simgear/io/sg_netBuffer.hxx>
 
 namespace simgear