--- a/examples/DS401_Slave_Gui/TestSlaveGui.h	Fri Dec 07 18:22:41 2007 +0100
+++ b/examples/DS401_Slave_Gui/TestSlaveGui.h	Sat Dec 08 15:01:14 2007 +0100
@@ -1,9 +1,12 @@
 #ifndef TESTSLAVEGUI_H_
 #define TESTSLAVEGUI_H_
 
+extern "C" 
+  {
 	#include "canfestival.h"
+  }
 
-	int 	main_can(s_BOARD SlaveBoard, char* LibraryPath);
-	void	stop_slave();
+int 	main_can(s_BOARD SlaveBoard, char* LibraryPath);
+void	stop_slave();
 
 #endif /*TESTSLAVEGUI_H_*/