diff --git a/pg.py b/pg.py
index 98db8dd..8cad092 100644
--- a/pg.py
+++ b/pg.py
@@ -216,6 +216,15 @@ class TextButton:
 #         self.delay = delay
 
 
+def set_rot_point(img, pos):
+    w, h = img.get_size()
+    w, h = w * 2, h * 2
+
+    img2 = pygame.Surface((w, h), pygame.SRCALPHA)
+    img2.blit(img, (w / 2 - pos[0], h / 2 - pos[1]))
+    return img2, (w, h)
+
+
 def bt_from_ca(ca, function):  # bt_from_ca = button from collide able
     return Button(function, ca)