diff --git a/minitests/roi_harness/Makefile b/minitests/roi_harness/Makefile
index 573f416..b59daae 100644
--- a/minitests/roi_harness/Makefile
+++ b/minitests/roi_harness/Makefile
@@ -23,9 +23,13 @@
 
 clean:
 	rm -rf build_* harness_*
+	$(MAKE) -f Makefile.mini clean
 
 run:
 	+$(MAKE) clean
 	+$(MAKE) copy
 
+minitest:
+	$(MAKE) -f Makefile.mini
+
 .PHONY: all clean copy run
diff --git a/minitests/roi_harness/Makefile_mini b/minitests/roi_harness/Makefile.mini
similarity index 72%
rename from minitests/roi_harness/Makefile_mini
rename to minitests/roi_harness/Makefile.mini
index 72fc1b8..4fff99d 100644
--- a/minitests/roi_harness/Makefile_mini
+++ b/minitests/roi_harness/Makefile.mini
@@ -2,7 +2,7 @@
 BIT2FASM_ARGS = --verbose
 SOURCES = top_mini.v
 
-all: top.fasm top.bits segprint.log
+all: top_patched.fasm
 
 clean:
 	@rm -f *.bit
@@ -23,8 +23,14 @@
 	PYTHONPATH="$(URAY_DIR):$(URAY_DIR)/utils:$(URAY_DIR)/third_party/fasm" \
     PATH="$(URAY_DIR)/build/tools:$(PATH)" \
     $(URAY_BIT2FASM) $(BIT2FASM_ARGS) \
-        top.bit >top.fasm \
-        || (rm -f top.fasm && exit 1)
+        $< > $@ \
+        || (rm -f $@ && exit 1)
 
 top_patched.bit: top.fasm
 	fasm2bit.sh top.fasm top.bit $@
+
+top_patched.fasm: top_patched.bit
+	$(URAY_BIT2FASM) $(BIT2FASM_ARGS) \
+        $< > $@ \
+        || (rm -f $@ && exit 1)
+