Fix canvas gui size sometimes not initialized correct

[flightgear.git] / src / ATCDCL / ATCutils.cxx

diff --git a/src/ATCDCL/ATCutils.cxx b/src/ATCDCL/ATCutils.cxx
index 313405e21bdb7cd9b18e68274c4c463f96ee97f3..2960401728115670bf5e03693b32aa1f71bb0ef2 100644 (file)
--- a/src/ATCDCL/ATCutils.cxx
+++ b/src/ATCDCL/ATCutils.cxx
@@ -23,8 +23,8 @@
 #endif
 
 #include <sstream>
+#include <cstdlib>
 
-#include <simgear/math/SGMath.hxx>
 #include <simgear/constants.h>
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/debug/logstream.hxx>