diff --git a/src/rcore.c b/src/rcore.c
index 3efa67b2c939..58ecd4e38a88 100644
--- a/src/rcore.c
+++ b/src/rcore.c
@@ -1230,14 +1230,16 @@ int GetFPS(void)
 
     static int index = 0;
     static float history[FPS_CAPTURE_FRAMES_COUNT] = { 0 };
-    static float average = 0, last = 0;
+    static float average = 0, wait = FPS_STEP;
     float fpsFrame = GetFrameTime();
 
     if (fpsFrame == 0) return 0;
 
-    if ((GetTime() - last) > FPS_STEP)
+    wait += fpsFrame;
+
+    if (wait > FPS_STEP)
     {
-        last = (float)GetTime();
+        wait = 0;
         index = (index + 1)%FPS_CAPTURE_FRAMES_COUNT;
         average -= history[index];
         history[index] = fpsFrame/FPS_CAPTURE_FRAMES_COUNT;