diff --git a/sim/sim-testfloat-batch b/sim/sim-testfloat-batch
index 31ff21a6c..073553e52 100755
--- a/sim/sim-testfloat-batch
+++ b/sim/sim-testfloat-batch
@@ -10,3 +10,4 @@
 # sqrt   - test square root
 # all    - test everything
 
+vsim -c -do "do testfloat.do rv64fpquad $1"
\ No newline at end of file