diff --git a/sys/conf/options.ia64 b/sys/conf/options.ia64
index 0df55e2c7579..fe39baac9e9a 100644
--- a/sys/conf/options.ia64
+++ b/sys/conf/options.ia64
@@ -10,6 +10,8 @@ PAGE_SIZE_4K		opt_global.h
 PAGE_SIZE_8K		opt_global.h
 PAGE_SIZE_16K		opt_global.h
 
+UWX_TRACE_ENABLE	opt_global.h
+
 PPC_PROBE_CHIPSET       opt_ppc.h
 PPC_DEBUG               opt_ppc.h