Require {DECLARE,DEFAULT}_DEBUG_CHANNEL statements to end in a ;

diff --git a/scheduler/sysdeps.c b/scheduler/sysdeps.c
index ed530de..4a837a3 100644
--- a/scheduler/sysdeps.c
+++ b/scheduler/sysdeps.c
@@ -36,7 +36,7 @@
 #include "wine/exception.h"
 #include "debugtools.h"
 
-DEFAULT_DEBUG_CHANNEL(thread)
+DEFAULT_DEBUG_CHANNEL(thread);
 
 /* Xlib critical section (FIXME: does not belong here) */
 CRITICAL_SECTION X11DRV_CritSection = CRITICAL_SECTION_INIT;