diff --git a/src/rct2.c b/src/rct2.c
index 98d4e536c0..873529c841 100644
--- a/src/rct2.c
+++ b/src/rct2.c
@@ -301,21 +301,20 @@ void rct2_draw(rct_drawpixelinfo *dpi)
 	gCurrentDrawCount++;
 }
 
-static uint32 _lastFPSUpdateTicks;
-static uint32 _lastFPSTicks;
-static float _currentFPS;
+static time_t _lastSecond;
+static int _currentFPS;
+static int _frames;
 
-static float rct2_measure_fps()
+static void rct2_measure_fps()
 {
-	uint32 currentTicks = SDL_GetTicks();
-	if (currentTicks - _lastFPSUpdateTicks > 500) {
-		_lastFPSUpdateTicks = currentTicks;
+    _frames++;
 
-		uint32 frameDelta = currentTicks - _lastFPSTicks;
-		_currentFPS = 1000.0f / frameDelta;
-	}
-	_lastFPSTicks = currentTicks;
-	return _currentFPS;
+    if (time(NULL) != _lastSecond) {
+        _currentFPS = _frames;
+        _frames = 0;
+    }
+
+    _lastSecond = time(NULL);
 }
 
 static void rct2_draw_fps(rct_drawpixelinfo *dpi)
@@ -332,9 +331,8 @@ static void rct2_draw_fps(rct_drawpixelinfo *dpi)
 	ch = utf8_write_codepoint(ch, FORMAT_MEDIUMFONT);
 	ch = utf8_write_codepoint(ch, FORMAT_OUTLINE);
 	ch = utf8_write_codepoint(ch, FORMAT_WHITE);
-
-	const char *formatString = (_currentFPS >= 100.0f ? "%.0f" : "%.1f");
-	sprintf(ch, formatString, _currentFPS);
+    
+	sprintf(ch, "%d", _currentFPS);
 
 	// Draw Text
 	int stringWidth = gfx_get_string_width(buffer);