diff --git a/cmake/FetchNavigationDependencies.cmake b/cmake/FetchNavigationDependencies.cmake
index 1c2b635..184c402 100644
--- a/cmake/FetchNavigationDependencies.cmake
+++ b/cmake/FetchNavigationDependencies.cmake
@@ -52,6 +52,18 @@ function(frg_configure_navigation_dependencies)
 
     set(_clipper_source
         "${FRG_NAVIGATION_THIRDPARTY_DIR}/Clipper2-Clipper2_2.0.1")
+    set(_clipper_core_header
+        "${_clipper_source}/CPP/Clipper2Lib/include/clipper2/clipper.core.h")
+    if(EXISTS "${_clipper_core_header}")
+        file(READ "${_clipper_core_header}" _clipper_core_content)
+        string(FIND "${_clipper_core_content}" "#include <iterator>"
+            _clipper_iterator_include)
+        if(_clipper_iterator_include EQUAL -1)
+            file(WRITE "${_clipper_core_header}"
+                "#include <iterator>\n${_clipper_core_content}")
+        endif()
+    endif()
+
     if(NOT TARGET Clipper2)
         set(CLIPPER2_UTILS OFF CACHE BOOL "" FORCE)
         set(CLIPPER2_EXAMPLES OFF CACHE BOOL "" FORCE)
diff --git a/src/Game.cpp b/src/Game.cpp
index 21058a3..861cf66 100644
--- a/src/Game.cpp
+++ b/src/Game.cpp
@@ -559,8 +559,8 @@ namespace FRG
 				<< "' selected; creating WebSocket client" << std::endl;
 			// Use "ws://127.0.0.1:8080/" for a local development server.
 			
-			static const char* const kMultiplayerServerUrl = "wss://api.shadowoverbishkek.com/server001/";
-			//static const char* const kMultiplayerServerUrl = "ws://127.0.0.1:8080/";
+			//static const char* const kMultiplayerServerUrl = "wss://api.shadowoverbishkek.com/server001/";
+			static const char* const kMultiplayerServerUrl = "ws://127.0.0.1:8080/";
 
 			WebsocketEndpoint endpoint;
 			if (!endpoint.parse(kMultiplayerServerUrl)) {