diff --git a/idma.mk b/idma.mk
index 2e9be887..5984de15 100644
--- a/idma.mk
+++ b/idma.mk
@@ -318,7 +318,7 @@ IDMA_VLT_PARAMS  ?=
 
 $(IDMA_VLT_DIR)/%_elab.log: $(IDMA_PICKLE_DIR)/$(IDMA_VLT_TOP).sv
 	mkdir -p $(IDMA_VLT_DIR)
-	cd $(IDMA_VLT_DIR); $(VERILATOR) $(IDMA_VLT_ARGS) $(IDMA_VLT_PARAMS) -Mdir obj_$* ../../../$^ --top-module $(IDMA_VLT_TOP).sv 2> $*_elab.log
+	cd $(IDMA_VLT_DIR); $(VERILATOR) $(IDMA_VLT_ARGS) $(IDMA_VLT_PARAMS) -Mdir obj_$* ../../../$^ --top-module $(IDMA_VLT_TOP) 2> $*_elab.log
 
 idma_verilator_clean:
 	rm -rf $(IDMA_VLT_DIR)/obj_*