diff --git a/dlls/ntdll/relay.c b/dlls/ntdll/relay.c
index 23e6675b4a6..3588f1c5e09 100644
--- a/dlls/ntdll/relay.c
+++ b/dlls/ntdll/relay.c
@@ -37,10 +37,11 @@
 #include "wine/debug.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(relay);
-WINE_DECLARE_DEBUG_CHANNEL(timestamp);
 
 #if defined(__i386__) || defined(__x86_64__)
 
+WINE_DECLARE_DEBUG_CHANNEL(timestamp);
+
 struct relay_descr  /* descriptor for a module */
 {
     void               *magic;               /* signature */