diff --git a/Minecraft.World/x64headers/extraX64.h b/Minecraft.World/x64headers/extraX64.h
index c5bf0aeac..e351f4d48 100644
--- a/Minecraft.World/x64headers/extraX64.h
+++ b/Minecraft.World/x64headers/extraX64.h
@@ -47,6 +47,9 @@ typedef struct _RTL_CRITICAL_SECTION {
 
 typedef RTL_CRITICAL_SECTION CRITICAL_SECTION;
 
+inline void InitializeCriticalSection(CRITICAL_SECTION* stubEnterCS)
+{
+}
 
 inline void DeleteCriticalSection(CRITICAL_SECTION* stubEnterCS)
 {