diff --git a/.changeset/real-items-suffer.md b/.changeset/real-items-suffer.md
new file mode 100644
index 0000000000..58966db7c6
--- /dev/null
+++ b/.changeset/real-items-suffer.md
@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+fix: add proper typings for `$derived.call`
diff --git a/packages/svelte/src/main/ambient.d.ts b/packages/svelte/src/main/ambient.d.ts
index af902a9d80..8c60d57551 100644
--- a/packages/svelte/src/main/ambient.d.ts
+++ b/packages/svelte/src/main/ambient.d.ts
@@ -77,7 +77,7 @@ declare namespace $derived {
 	 *
 	 * https://svelte-5-preview.vercel.app/docs/runes#$derived-call
 	 */
-	export function fn<T>(fn: () => T): void;
+	export function call<T>(fn: () => T): void;
 }
 
 /**
diff --git a/packages/svelte/types/index.d.ts b/packages/svelte/types/index.d.ts
index 72248b8124..0e6a7cde8d 100644
--- a/packages/svelte/types/index.d.ts
+++ b/packages/svelte/types/index.d.ts
@@ -2485,7 +2485,7 @@ declare namespace $derived {
 	 *
 	 * https://svelte-5-preview.vercel.app/docs/runes#$derived-call
 	 */
-	export function fn<T>(fn: () => T): void;
+	export function call<T>(fn: () => T): void;
 }
 
 /**