diff --git a/bindings/javascript/src/lib.rs b/bindings/javascript/src/lib.rs
index 8dda27dd0..d1045e788 100644
--- a/bindings/javascript/src/lib.rs
+++ b/bindings/javascript/src/lib.rs
@@ -584,6 +584,10 @@ impl limbo_core::DatabaseStorage for DatabaseFile {
     fn sync(&self, c: Arc<limbo_core::Completion>) -> limbo_core::Result<()> {
         self.file.sync(c)
     }
+
+    fn size(&self) -> limbo_core::Result<u64> {
+        todo!()
+    }
 }
 
 #[inline]
diff --git a/bindings/wasm/lib.rs b/bindings/wasm/lib.rs
index 8f65a3d01..eb78f3b21 100644
--- a/bindings/wasm/lib.rs
+++ b/bindings/wasm/lib.rs
@@ -367,6 +367,10 @@ impl limbo_core::DatabaseStorage for DatabaseFile {
     fn sync(&self, _c: Arc<limbo_core::Completion>) -> Result<()> {
         todo!()
     }
+
+    fn size(&self) -> Result<u64> {
+        todo!()
+    }
 }
 
 #[cfg(all(feature = "web", not(feature = "nodejs")))]
diff --git a/core/storage/database.rs b/core/storage/database.rs
index db57892ae..2f3e7c9b5 100644
--- a/core/storage/database.rs
+++ b/core/storage/database.rs
@@ -16,6 +16,7 @@ pub trait DatabaseStorage: Send + Sync {
         c: Arc<Completion>,
     ) -> Result<()>;
     fn sync(&self, c: Arc<Completion>) -> Result<()>;
+    fn size(&self) -> Result<u64>;
 }
 
 #[cfg(feature = "fs")]
@@ -61,6 +62,10 @@ impl DatabaseStorage for DatabaseFile {
     fn sync(&self, c: Arc<Completion>) -> Result<()> {
         self.file.sync(c)
     }
+
+    fn size(&self) -> Result<u64> {
+        self.file.size()
+    }
 }
 
 #[cfg(feature = "fs")]
@@ -111,6 +116,10 @@ impl DatabaseStorage for FileMemoryStorage {
     fn sync(&self, c: Arc<Completion>) -> Result<()> {
         self.file.sync(c)
     }
+
+    fn size(&self) -> Result<u64> {
+        self.file.size()
+    }
 }
 
 impl FileMemoryStorage {