diff --git a/libs/ui/Region.cpp b/libs/ui/Region.cpp
index 06ab3d0..91fa216 100644
--- a/libs/ui/Region.cpp
+++ b/libs/ui/Region.cpp
@@ -260,6 +260,12 @@
     mStorage.add(Rect(w, h));
 }
 
+void Region::set(uint32_t w, uint32_t h)
+{
+    mStorage.clear();
+    mStorage.add(Rect(w, h));
+}
+
 bool Region::isTriviallyEqual(const Region& region) const {
     return begin() == region.begin();
 }