Forgot to include ssg.h

diff --git a/src/Scenery/tilemgr.hxx b/src/Scenery/tilemgr.hxx
index 2837ba5d4e7a32ded9273b50fdee24aca5073cc3..6e9c1f7bbd5752f9b3ff1f2d5ab096d745534d61 100644 (file)
--- a/src/Scenery/tilemgr.hxx
+++ b/src/Scenery/tilemgr.hxx
@@ -33,6 +33,8 @@
 
 #include <list>
 
+#include <plib/ssg.h>
+
 #include <simgear/bucket/newbucket.hxx>