diff --git a/src/main.c b/src/main.c
index 418c314..e5d67fe 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1020,6 +1020,8 @@ void manage_window(xcb_window_t window) {
   c->height = c->old_height = geometry->height;
   c->old_border_width = geometry->border_width;
   c->border_width = border_px;
+  free(geometry);
+
   update_client_name(c);
 
   logger("== manage window: 0x%x\n", window);