diff --git a/packages/workbox-build/src/schema/GenerateSWOptions.json b/packages/workbox-build/src/schema/GenerateSWOptions.json
index 6a5f8b0ab..0a7c4137c 100644
--- a/packages/workbox-build/src/schema/GenerateSWOptions.json
+++ b/packages/workbox-build/src/schema/GenerateSWOptions.json
@@ -55,7 +55,7 @@
     "globPatterns": {
       "description": "Files matching any of these patterns will be included in the precache\nmanifest. For more information, see the\n[`glob` primer](https://github.com/isaacs/node-glob#glob-primer).",
       "default": [
-        "**/*.{js,css,html}"
+        "**/*.{js,wasm,css,html}"
       ],
       "type": "array",
       "items": {
diff --git a/packages/workbox-build/src/schema/GetManifestOptions.json b/packages/workbox-build/src/schema/GetManifestOptions.json
index 4042acb71..a6e5aff91 100644
--- a/packages/workbox-build/src/schema/GetManifestOptions.json
+++ b/packages/workbox-build/src/schema/GetManifestOptions.json
@@ -55,7 +55,7 @@
     "globPatterns": {
       "description": "Files matching any of these patterns will be included in the precache\nmanifest. For more information, see the\n[`glob` primer](https://github.com/isaacs/node-glob#glob-primer).",
       "default": [
-        "**/*.{js,css,html}"
+        "**/*.{js,wasm,css,html}"
       ],
       "type": "array",
       "items": {
diff --git a/packages/workbox-build/src/schema/InjectManifestOptions.json b/packages/workbox-build/src/schema/InjectManifestOptions.json
index d810e1d18..6cc5068eb 100644
--- a/packages/workbox-build/src/schema/InjectManifestOptions.json
+++ b/packages/workbox-build/src/schema/InjectManifestOptions.json
@@ -55,7 +55,7 @@
     "globPatterns": {
       "description": "Files matching any of these patterns will be included in the precache\nmanifest. For more information, see the\n[`glob` primer](https://github.com/isaacs/node-glob#glob-primer).",
       "default": [
-        "**/*.{js,css,html}"
+        "**/*.{js,wasm,css,html}"
       ],
       "type": "array",
       "items": {
diff --git a/packages/workbox-build/src/types.ts b/packages/workbox-build/src/types.ts
index 4b6b36b71..608f1a99a 100644
--- a/packages/workbox-build/src/types.ts
+++ b/packages/workbox-build/src/types.ts
@@ -401,7 +401,7 @@ export interface GlobPartial {
    * Files matching any of these patterns will be included in the precache
    * manifest. For more information, see the
    * [`glob` primer](https://github.com/isaacs/node-glob#glob-primer).
-   * @default ["**\/*.{js,css,html}"]
+   * @default ["**\/*.{js,wasm,css,html}"]
    */
   globPatterns?: Array<string>;
   /**