Merge branch 'next' into durk-atc

[flightgear.git] / src / Sound / fg_fx.cxx

diff --git a/src/Sound/fg_fx.cxx b/src/Sound/fg_fx.cxx
index f60f441145b078ce0ff1bfeca01db33947cad486..2953bfe678c6e8ae18c45089425f743a265bc798 100644 (file)
--- a/src/Sound/fg_fx.cxx
+++ b/src/Sound/fg_fx.cxx
@@ -34,6 +34,7 @@
 #include <Main/fg_props.hxx>
 
 #include <simgear/props/props.hxx>
+#include <simgear/props/props_io.hxx>
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/sound/soundmgr_openal.hxx>
 #include <simgear/sound/xmlsound.hxx>