4 files changed, 6 insertions, 3 deletions
diff --git a/src/engine/client/backend_sdl.cpp b/src/engine/client/backend_sdl.cpp
index 4d77ff3e..e7975aca 100644
--- a/src/engine/client/backend_sdl.cpp
+++ b/src/engine/client/backend_sdl.cpp
@@ -2,6 +2,8 @@
 #include "SDL.h"
 #include "SDL_opengl.h"
 
+#include <base/tl/threading.h>
+
 #include "graphics_threaded.h"
 #include "backend_sdl.h"
 
@@ -403,6 +405,7 @@ int CGraphicsBackend_SDL_OpenGL::Init(const char *pName, int Width, int Height,
 	}
 
 	const SDL_VideoInfo *pInfo = SDL_GetVideoInfo();
+	SDL_EventState(SDL_MOUSEMOTION, SDL_IGNORE); // prevent stuck mouse cursor sdl-bug when loosing fullscreen focus in windows
 
 	// set flags
 	int SdlFlags = SDL_OPENGL;
diff --git a/src/engine/client/graphics.cpp b/src/engine/client/graphics.cpp
index bb52e1b8..2111703e 100644
--- a/src/engine/client/graphics.cpp
+++ b/src/engine/client/graphics.cpp
@@ -3,6 +3,7 @@
 
 #include <base/detect.h>
 #include <base/math.h>
+#include <base/tl/threading.h>
 
 #include "SDL.h"
 #include "SDL_opengl.h"
@@ -764,7 +765,7 @@ int CGraphics_SDL::TryInit()
 	m_ScreenHeight = g_Config.m_GfxScreenHeight;
 
 	const SDL_VideoInfo *pInfo = SDL_GetVideoInfo();
-	SDL_EventState(SDL_MOUSEMOTION, SDL_IGNORE);
+	SDL_EventState(SDL_MOUSEMOTION, SDL_IGNORE); // prevent stuck mouse cursor sdl-bug when loosing fullscreen focus in windows
 
 	// set flags
 	int Flags = SDL_OPENGL;
diff --git a/src/engine/client/graphics_threaded.cpp b/src/engine/client/graphics_threaded.cpp
index 286428d7..b19e8a83 100644
--- a/src/engine/client/graphics_threaded.cpp
+++ b/src/engine/client/graphics_threaded.cpp
@@ -3,6 +3,7 @@
 
 #include <base/detect.h>
 #include <base/math.h>
+#include <base/tl/threading.h>
 
 #include <base/system.h>
 #include <engine/external/pnglite/pnglite.h>
diff --git a/src/engine/client/graphics_threaded.h b/src/engine/client/graphics_threaded.h
index 3f3bec89..f90f818d 100644
--- a/src/engine/client/graphics_threaded.h
+++ b/src/engine/client/graphics_threaded.h
@@ -1,7 +1,5 @@
 #pragma once
 
-#include <base/tl/threading.h>
-
 #include <engine/graphics.h>
 
 class CCommandBuffer