diff --git a/bakanet/premake5.lua b/bakanet/premake5.lua
index b06b1dd..29c7fa8 100755
--- a/bakanet/premake5.lua
+++ b/bakanet/premake5.lua
@@ -1,13 +1,18 @@
 project "bakanet"
 	kind "StaticLib"
     language "C++"
-    cppdialect "C++17"
+    cppdialect "C++20"
     systemversion "latest"
     staticruntime "on"
 
     targetdir("%{wks.location}/bin/" .. outputdir .. "/%{prj.name}")
     objdir("%{wks.location}/bin-int/" .. outputdir .. "/%{prj.name}")
 
+    defines
+    {
+        "BKMOD_ALL"
+    }
+
     includedirs 
     {
         "%{IncludeDirs.spdlog}",
diff --git a/sandbox/premake5.lua b/sandbox/premake5.lua
index e63998a..6b0884d 100755
--- a/sandbox/premake5.lua
+++ b/sandbox/premake5.lua
@@ -2,12 +2,17 @@ project "server"
     location "./server"
     kind "ConsoleApp"
     language "C++"
-    cppdialect "C++17"
+    cppdialect "C++20"
     systemversion "latest"
 
     targetdir("%{wks.location}/bin/" .. outputdir .. "/%{prj.name}")
     objdir("%{wks.location}/bin-int/" .. outputdir .. "/%{prj.name}")
 
+    defines
+    {
+        "BKMOD_ALL"
+    }
+    
     includedirs 
     {
         "%{IncludeDirs.spdlog}",