diff --git a/plugins/python/python3.vcxproj b/plugins/python/python3.vcxproj
index 49856e37..27da912c 100644
--- a/plugins/python/python3.vcxproj
+++ b/plugins/python/python3.vcxproj
@@ -31,6 +31,8 @@
     <ClCompile>
       <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;PYTHON_EXPORTS;Py_NO_LINK_LIB;$(OwnFlags);%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <UndefinePreprocessorDefinitions>_DEBUG;Py_DEBUG;Py_REF_DEBUG;Py_TRACE_REFS;%(UndefinePreprocessorDefinitions)</UndefinePreprocessorDefinitions>
+      <AdditionalOptions>/U_DEBUG /UPy_DEBUG /UPy_REF_DEBUG /UPy_TRACE_REFS %(AdditionalOptions)</AdditionalOptions>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <AdditionalIncludeDirectories>$(Glib);$(Python3Path)\include;..\..\src\common;$(ZoiteChatLib);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -46,6 +48,8 @@
     <ClCompile>
       <PreprocessorDefinitions>WIN32;_WIN64;_AMD64_;NDEBUG;_WINDOWS;_USRDLL;PYTHON_EXPORTS;Py_NO_LINK_LIB;$(OwnFlags);%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <UndefinePreprocessorDefinitions>_DEBUG;Py_DEBUG;Py_REF_DEBUG;Py_TRACE_REFS;%(UndefinePreprocessorDefinitions)</UndefinePreprocessorDefinitions>
+      <AdditionalOptions>/U_DEBUG /UPy_DEBUG /UPy_REF_DEBUG /UPy_TRACE_REFS %(AdditionalOptions)</AdditionalOptions>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <AdditionalIncludeDirectories>$(Glib);$(Python3Path)\include;..\..\src\common;$(ZoiteChatLib);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -73,3 +77,4 @@
 
 
 
+