diff --git a/packages/svelte2tsx/src/emitDts.ts b/packages/svelte2tsx/src/emitDts.ts
index bf092b1eb..392211202 100644
--- a/packages/svelte2tsx/src/emitDts.ts
+++ b/packages/svelte2tsx/src/emitDts.ts
@@ -5,6 +5,8 @@ import { svelte2tsx } from './svelte2tsx';
 export interface EmitDtsConfig {
     declarationDir: string;
     svelteShimsPath: string;
+    svelteJsxPath?: string;
+    svelteNativeJsxPath?: string;
     libRoot?: string;
 }
 
@@ -72,6 +74,14 @@ function loadTsconfig(config: EmitDtsConfig, svelteMap: SvelteMap) {
     // Add ambient functions so TS knows how to resolve its invocations in the
     // code output of svelte2tsx.
     filenames.push(config.svelteShimsPath);
+    // Add the svelte.JSX namespace so TS can resolve users' references to it
+    if (config.svelteJsxPath) {
+        filenames.push(config.svelteJsxPath);
+    }
+    // Add the svelteNative.JSX namespace so TS can resolve users' references to it
+    if (config.svelteNativeJsxPath) {
+        filenames.push(config.svelteNativeJsxPath);
+    }
 
     return {
         options: {
diff --git a/packages/svelte2tsx/test/emitDts/index.ts b/packages/svelte2tsx/test/emitDts/index.ts
index 0d1893015..68e9334a5 100644
--- a/packages/svelte2tsx/test/emitDts/index.ts
+++ b/packages/svelte2tsx/test/emitDts/index.ts
@@ -17,6 +17,8 @@ async function testEmitDts(sample: string) {
         await emitDts({
             declarationDir: 'package',
             svelteShimsPath: require.resolve(join(process.cwd(), 'svelte-shims.d.ts')),
+            svelteJsxPath: require.resolve(join(process.cwd(), 'svelte-jsx.d.ts')),
+            svelteNativeJsxPath: require.resolve(join(process.cwd(), 'svelte-native-jsx.d.ts')),
             ...config,
             libRoot: config.libRoot ? join(cwd, config.libRoot) : cwd
         });