diff --git a/src/samples/dolphin/dolphin.cpp b/src/samples/dolphin/dolphin.cpp
index 32f0175..76526ae 100755
--- a/src/samples/dolphin/dolphin.cpp
+++ b/src/samples/dolphin/dolphin.cpp
@@ -44,6 +44,7 @@ void Dolphin::onInit()
     printf("Loading water overlay...\n");
     waterOverlay.size.set(640.0F, 480.0F);
     Texture *watOverlayTex = texRepo->add("2d/", "underwater_overlay", PNG);
+    waterOverlay.setMode(MODE_STRETCH);
     watOverlayTex->addLink(waterOverlay.getId());
     printf("Loaded.\n");