diff --git a/src/Network/fgcom.cxx b/src/Network/fgcom.cxx
index 41d3676..14f9e31 100644
--- a/src/Network/fgcom.cxx
+++ b/src/Network/fgcom.cxx
@@ -16,6 +16,9 @@
 // along with this program; if not, write to the Free Software
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+#include <stdlib.h>
+
+
 # include <config.h>
 
 #include "fgcom.hxx"
@@ -647,11 +650,11 @@ void FGCom::valueChanged(SGPropertyNode *prop)
 
           SGPath soundpath( globals->get_fg_root() );
           soundpath.append( "/Sounds/click.wav" );
-
           SG_LOG(SG_SOUND, SG_ALERT, "FGCom: PTT active: " << soundpath);
-
-          
-
+          string urlcmd = "ffplay -nodisp -autoexit -loglevel quiet -i ";
+          urlcmd.append(soundpath);
+          SG_LOG(SG_SOUND, SG_INFO, "CMD :" << urlcmd );
+          system(urlcmd.c_str());