diff --git a/src/Backends/Platform/SDL2.cpp b/src/Backends/Platform/SDL2.cpp
index aa60526e..2e55511c 100644
--- a/src/Backends/Platform/SDL2.cpp
+++ b/src/Backends/Platform/SDL2.cpp
@@ -12,7 +12,7 @@
 #include "../../Profile.h"
 #include "../../Resource.h"
 
-extern SDL_Window *window;
+SDL_Window *window;
 
 BOOL bActive = TRUE;
 
diff --git a/src/Backends/Rendering/SDLSurface.cpp b/src/Backends/Rendering/SDLSurface.cpp
index 4ffda7c2..30431bc2 100644
--- a/src/Backends/Rendering/SDLSurface.cpp
+++ b/src/Backends/Rendering/SDLSurface.cpp
@@ -20,7 +20,8 @@ typedef struct Backend_Glyph
 	SDL_Surface *sdlsurface;
 } Backend_Glyph;
 
-static SDL_Window *window;
+extern SDL_Window *window;
+
 static SDL_Surface *window_sdlsurface;
 
 static Backend_Surface framebuffer;
@@ -248,8 +249,11 @@ void Backend_HandleRenderTargetLoss(void)
 	// No problem for us
 }
 
-void Backend_HandleWindowResize(void)
+void Backend_HandleWindowResize(unsigned int width, unsigned int height)
 {
+	(void)width;
+	(void)height;
+
 	// https://wiki.libsdl.org/SDL_GetWindowSurface
 	// We need to fetch a new surface pointer
 	window_sdlsurface = SDL_GetWindowSurface(window);
diff --git a/src/Backends/Rendering/SDLTexture.cpp b/src/Backends/Rendering/SDLTexture.cpp
index b1f56e75..dd61b456 100644
--- a/src/Backends/Rendering/SDLTexture.cpp
+++ b/src/Backends/Rendering/SDLTexture.cpp
@@ -11,7 +11,7 @@
 
 #include "../../WindowsWrapper.h"
 
-#inclide "../Platform.h"
+#include "../Platform.h"
 #include "../../Draw.h"
 #include "../../Ending.h"
 #include "../../MapName.h"
@@ -36,7 +36,8 @@ typedef struct Backend_Glyph
 	unsigned int height;
 } Backend_Glyph;
 
-static SDL_Window *window;
+extern SDL_Window *window;
+
 static SDL_Renderer *renderer;
 
 static Backend_Surface framebuffer;
@@ -420,7 +421,10 @@ void Backend_HandleRenderTargetLoss(void)
 		surface->lost = TRUE;
 }
 
-void Backend_HandleWindowResize(void)
+void Backend_HandleWindowResize(unsigned int width, unsigned int height)
 {
+	(void)width;
+	(void)height;
+
 	// No problem for us
 }
diff --git a/src/Backends/Rendering/Software.cpp b/src/Backends/Rendering/Software.cpp
index e78c677d..fd9bf02a 100644
--- a/src/Backends/Rendering/Software.cpp
+++ b/src/Backends/Rendering/Software.cpp
@@ -28,7 +28,8 @@ typedef struct Backend_Glyph
 	unsigned int height;
 } Backend_Glyph;
 
-static SDL_Window *window;
+extern SDL_Window *window;
+
 static SDL_Surface *window_sdlsurface;
 static SDL_Surface *framebuffer_sdlsurface;
 static Backend_Surface framebuffer;
@@ -369,8 +370,11 @@ void Backend_HandleRenderTargetLoss(void)
 	// No problem for us
 }
 
-void Backend_HandleWindowResize(void)
+void Backend_HandleWindowResize(unsigned int width, unsigned int height)
 {
+	(void)width;
+	(void)height;
+
 	// https://wiki.libsdl.org/SDL_GetWindowSurface
 	// We need to fetch a new surface pointer
 	window_sdlsurface = SDL_GetWindowSurface(window);
diff --git a/src/Backends/Window/SDL2-OpenGL3.cpp b/src/Backends/Window/SDL2-OpenGL3.cpp
index b3377a98..b870bf24 100644
--- a/src/Backends/Window/SDL2-OpenGL3.cpp
+++ b/src/Backends/Window/SDL2-OpenGL3.cpp
@@ -14,7 +14,7 @@
 #include "../Platform.h"
 #include "../../Resource.h"
 
-SDL_Window *window;
+extern SDL_Window *window;
 
 static SDL_GLContext context;