diff --git a/source/glest_game/game/game.cpp b/source/glest_game/game/game.cpp
index 4d7f88e8e..781052ee2 100644
--- a/source/glest_game/game/game.cpp
+++ b/source/glest_game/game/game.cpp
@@ -1999,6 +1999,8 @@ void Game::mouseMove(int x, int y, const MouseState *ms) {
 
 		lastMousePos.x = mouseX;
 		lastMousePos.y = mouseY;
+		Renderer::getInstance().computePosition(Vec2i(mouseX, mouseY), mouseCellPos);
+
 	}
 	catch(const exception &ex) {
 		char szBuf[4096]="";
@@ -2629,6 +2631,11 @@ void Game::render2d(){
 	if( renderer.getShowDebugUI() == true ||
 		(perfLogging == true && difftime(time(NULL),lastRenderLog2d) >= 1)) {
 		str+= "MouseXY: "        + intToStr(mouseX) + "," + intToStr(mouseY)+"\n";
+
+		if(world.getMap()->isInsideSurface(world.getMap()->toSurfCoords(mouseCellPos)) == true) {
+			str+= "MouseXY cell coords: "        + intToStr(mouseCellPos.x) + "," + intToStr(mouseCellPos.y)+"\n";
+		}
+
 		str+= "PosObjWord: "     + intToStr(gui.getPosObjWorld().x) + "," + intToStr(gui.getPosObjWorld().y)+"\n";
 		str+= "Render FPS: "     + intToStr(lastRenderFps) + "[" + intToStr(avgRenderFps) + "]\n";
 		str+= "Update FPS: "     + intToStr(lastUpdateFps) + "[" + intToStr(avgUpdateFps) + "]\n";
diff --git a/source/glest_game/game/game.h b/source/glest_game/game/game.h
index 4944a37cc..bede98a6e 100644
--- a/source/glest_game/game/game.h
+++ b/source/glest_game/game/game.h
@@ -78,7 +78,10 @@ private:
 	Checksum checksum;
     string loadingText;
     int mouse2d;
-    int mouseX, mouseY; //coords win32Api
+    int mouseX;
+    int mouseY; //coords win32Api
+    Vec2i mouseCellPos;
+
 	int updateFps, lastUpdateFps, avgUpdateFps;
 	int totalRenderFps, renderFps, lastRenderFps, avgRenderFps,currentAvgRenderFpsTotal;
 	Uint64 tickCount;