diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a6da500a..292c8e8f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
       run: |
         CL -std:c++17 -utf-8 -O2 -EHsc -F8388608 -Fe:pocketpy src/main.cpp
         mv src/pocketpy.h src/pocketpy.cpp
-        CL -std:c++17 -utf-8 -O2 -EHsc -LD -Fe:libpocketpy src/pocketpy.cpp
+        CL -std:c++17 -utf-8 -O2 -EHsc -LD -Fe:pocketpy src/pocketpy.cpp
     - uses: actions/upload-artifact@v3
       with:
         name: pocketpy
diff --git a/src/__stl__.h b/src/__stl__.h
index 897267ba..24bd6d60 100644
--- a/src/__stl__.h
+++ b/src/__stl__.h
@@ -1,5 +1,11 @@
 #pragma once
 
+#ifdef _MSC_VER
+#pragma warning (disable:4267)
+#pragma warning (disable:4244)
+#define _CRT_NONSTDC_NO_DEPRECATE
+#endif
+
 #include <sstream>
 #include <regex>
 #include <unordered_map>