diff --git a/litex/build/sim/core/veril.cpp b/litex/build/sim/core/veril.cpp
index ee435d37d..2ea9a3482 100644
--- a/litex/build/sim/core/veril.cpp
+++ b/litex/build/sim/core/veril.cpp
@@ -72,7 +72,7 @@ extern "C" void litex_sim_tracer_dump()
   }
 
   if (dump_enabled && tfp_start <= main_time && main_time <= tfp_end) {
-    tfp->dump(main_time);
+    tfp->dump((vluint64_t) main_time);
   }
 }