diff --git a/reactos/tools/winebuild/main.c b/reactos/tools/winebuild/main.c
index b0a57efaf7e..6614680f5a8 100644
--- a/reactos/tools/winebuild/main.c
+++ b/reactos/tools/winebuild/main.c
@@ -48,7 +48,7 @@ int verbose = 0;
 int save_temps = 0;
 int link_ext_symbols = 0;
 
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
 enum target_cpu target_cpu = CPU_x86;
 #elif defined(__x86_64__)
 enum target_cpu target_cpu = CPU_x86_64;