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

windows/hook.c

diff --git a/windows/hook.c b/windows/hook.c
index 5c591d3..dc6f0dc 100644
--- a/windows/hook.c
+++ b/windows/hook.c
@@ -30,7 +30,7 @@
 #include "winproc.h"
 #include "debugtools.h"
 
-DEFAULT_DEBUG_CHANNEL(hook)
+DEFAULT_DEBUG_CHANNEL(hook);
 
 #include "pshpack1.h"