diff --git a/scripts/hard_clean_modelsim.bat b/scripts/hard_clean_modelsim.bat
new file mode 100644
index 0000000..e85cb86
--- /dev/null
+++ b/scripts/hard_clean_modelsim.bat
@@ -0,0 +1,16 @@
+@echo off
+rem ------------------------------------------------------------------------------
+rem  hard_clean_modelsim.bat
+rem  Konstantin Pavlov, pavlovconst@gmail.com
+rem ------------------------------------------------------------------------------
+
+del /s /f /q .\work\*
+rmdir /s /q .\work\
+
+del /s /f /q .\modelsim.ini
+del /s /f /q .\start_time.txt
+del /s /f /q .\transcript
+del /s /f /q .\vsim.wlf
+
+pause
+exit
diff --git a/scripts/hard_clean_vivado.bat b/scripts/hard_clean_vivado.bat
index ddfcb21..6746d03 100644
--- a/scripts/hard_clean_vivado.bat
+++ b/scripts/hard_clean_vivado.bat
@@ -1,6 +1,6 @@
 @echo off
 rem ------------------------------------------------------------------------------
-rem  clean.bat
+rem  hard_clean_vivado.bat
 rem  Konstantin Pavlov, pavlovconst@gmail.com
 rem ------------------------------------------------------------------------------