diff --git a/programs/winedbg/be_x86_64.c b/programs/winedbg/be_x86_64.c
index 86280257d67c3ad29dba086ef1b8dfb032fb54c4..029f9f1954f7bda051716dcc7cb2f831f16286f6 100644
--- a/programs/winedbg/be_x86_64.c
+++ b/programs/winedbg/be_x86_64.c
@@ -22,10 +22,10 @@
 #include "debugger.h"
 #include "wine/debug.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
-
 #if defined(__x86_64__)
 
+WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
+
 #define STEP_FLAG 0x00000100 /* single step flag */
 
 static BOOL be_x86_64_get_addr(HANDLE hThread, const CONTEXT* ctx,