Fix missing include for Linux.

diff --git a/src/Environment/metarproperties.cxx b/src/Environment/metarproperties.cxx
index 816ca5e3cb9a277f9f6f4a91a093799f07e1d15d..dde436bc7bb4cc463743fc77368e30732f83ef4b 100644 (file)
--- a/src/Environment/metarproperties.cxx
+++ b/src/Environment/metarproperties.cxx
@@ -24,6 +24,8 @@
 #  include <config.h>
 #endif
 
+#include <cstring> // for strlen
+
 #include "metarproperties.hxx"
 #include "fgmetar.hxx"
 #include "environment.hxx"