diff --git a/.github/workflows/.github.yml b/.github/workflows/.github.yml
index 26151361..8b5b6ecf 100644
--- a/.github/workflows/.github.yml
+++ b/.github/workflows/.github.yml
@@ -72,7 +72,7 @@ jobs:
       if: startsWith(matrix.os, 'windows')
       run: |
         cmake -G "Visual Studio 15 2017" -B build -DGOLDSOURCE_SUPPORT=ON -DCMAKE_INSTALL_PREFIX="dist"
-        msbuild build/INSTALL.vcxproj
+        msbuild -verbosity:normal /property:Configuration=Release build/INSTALL.vcxproj
 
     - name: Extract branch name
       shell: bash
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 179fc9f8..12bd2e86 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,6 +22,10 @@
 
 cmake_minimum_required(VERSION 2.8.12)
 
+if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.15.0")
+    cmake_policy(SET CMP0091 NEW)
+endif()
+
 # Install custom module path
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
 
diff --git a/README.md b/README.md
index 86c9c9c0..32d4fc05 100644
--- a/README.md
+++ b/README.md
@@ -37,8 +37,6 @@ These scripts also can be ran via wine:
 
 The libraries built this way are always GoldSource compatible.
 
-There're dsp projects for Visual Studio 6 in `cl_dll` and `dlls` directories, but we don't keep them up-to-date. You're free to adapt them for yourself and try to import into the newer Visual Studio versions.
-
 #### Using mingw
 
 TODO
diff --git a/appveyor.yml b/appveyor.yml
index bb4ba61d..6616ee57 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -16,6 +16,7 @@ build:
 
 configuration:
   - Debug
+  - Release
 
 before_build:
   - git submodule update --init --recursive
diff --git a/cl_dll/CMakeLists.txt b/cl_dll/CMakeLists.txt
index f2816353..f67517af 100644
--- a/cl_dll/CMakeLists.txt
+++ b/cl_dll/CMakeLists.txt
@@ -147,6 +147,10 @@ if(APPLE OR WIN32 OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
 		PREFIX "")
 endif()
 
+if(MSVC)
+	set_property(TARGET ${CLDLL_LIBRARY} PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+endif()
+
 install( TARGETS ${CLDLL_LIBRARY}
 	DESTINATION "${GAMEDIR}/${CLIENT_INSTALL_DIR}/"
 	PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE
diff --git a/dlls/CMakeLists.txt b/dlls/CMakeLists.txt
index 02dbb061..10880938 100644
--- a/dlls/CMakeLists.txt
+++ b/dlls/CMakeLists.txt
@@ -177,6 +177,10 @@ if(APPLE OR WIN32 OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
 		PREFIX "")
 endif()
 
+if(MSVC)
+	set_property(TARGET ${SVDLL_LIBRARY} PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+endif()
+
 install( TARGETS ${SVDLL_LIBRARY}
 	DESTINATION "${GAMEDIR}/${SERVER_INSTALL_DIR}/"
 	PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE