diff --git a/aegisub/src/video_provider_dummy.cpp b/aegisub/src/video_provider_dummy.cpp
index 8b5c04ddc..61104443f 100644
--- a/aegisub/src/video_provider_dummy.cpp
+++ b/aegisub/src/video_provider_dummy.cpp
@@ -194,6 +194,7 @@ DummyVideoProvider::DummyVideoProvider(double _fps, int frames, int _width, int
 //////////////
 // Destructor
 DummyVideoProvider::~DummyVideoProvider() {
+	frame.Clear();
 }