X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCockpit%2Fpanel_io.hxx;h=8c38f8d99cae914c07235ffa6ddfce512840d716;hb=fee003e8cc17f0aa9a1e9280dd823d20e231e967;hp=ab5dba87b70b34dbe24b67b17936b489f60939f2;hpb=71f08e795dca21cac1293ce89abb62024d4a16cc;p=flightgear.git

diff --git a/src/Cockpit/panel_io.hxx b/src/Cockpit/panel_io.hxx
index ab5dba87b..8c38f8d99 100644
--- a/src/Cockpit/panel_io.hxx
+++ b/src/Cockpit/panel_io.hxx
@@ -35,6 +35,8 @@
 
 SG_USING_STD(istream);
 
+class FGPanel;
+
 extern FGPanel * fgReadPanel (istream &input);
 extern FGPanel * fgReadPanel (const string &relative_path);