diff --git a/video/dav1d/src/dav1ddec/imp.rs b/video/dav1d/src/dav1ddec/imp.rs
index c9bad0a9..1a057638 100644
--- a/video/dav1d/src/dav1ddec/imp.rs
+++ b/video/dav1d/src/dav1ddec/imp.rs
@@ -379,13 +379,6 @@ impl Dav1dDec {
}
}
- fn drop_decoded_pictures(&self, state_guard: &mut MutexGuard