toggle fullscreen: also adapt GUI plane when resizing

[flightgear.git] / src / Network / ATC-Outputs.cxx

diff --git a/src/Network/ATC-Outputs.cxx b/src/Network/ATC-Outputs.cxx
index 97a8df77169a19635f56fcebec117f52d3178f4e..5930edb6578cc85a3d7c1b82cab5ee05bc82321b 100644 (file)
--- a/src/Network/ATC-Outputs.cxx
+++ b/src/Network/ATC-Outputs.cxx
@@ -31,6 +31,7 @@
 #  include <sys/types.h>
 #  include <sys/stat.h>
 #  include <fcntl.h>
+#  include <stdlib.h>
 #  include <unistd.h>
 #  include <ostream>
 #endif