diff --git a/.changeset/great-stingrays-sparkle.md b/.changeset/great-stingrays-sparkle.md
new file mode 100644
index 00000000..247ae8a7
--- /dev/null
+++ b/.changeset/great-stingrays-sparkle.md
@@ -0,0 +1,5 @@
+---
+'nxjs-runtime': patch
+---
+
+Add `Switch.version.wasm3`
diff --git a/packages/runtime/src/switch.ts b/packages/runtime/src/switch.ts
index 5acce2e2..8c2971bb 100644
--- a/packages/runtime/src/switch.ts
+++ b/packages/runtime/src/switch.ts
@@ -370,6 +370,7 @@ export interface Versions {
 	png: string;
 	quickjs: string;
 	turbojpeg: string;
+	wasm3: string;
 	webp: string;
 }
 
diff --git a/source/main.c b/source/main.c
index 059dbc9b..fcc54024 100644
--- a/source/main.c
+++ b/source/main.c
@@ -478,6 +478,7 @@ int main(int argc, char *argv[])
     JS_SetPropertyStr(ctx, version_obj, "png", JS_NewString(ctx, PNG_LIBPNG_VER_STRING));
     JS_SetPropertyStr(ctx, version_obj, "quickjs", JS_NewString(ctx, QUICKJS_VERSION));
     JS_SetPropertyStr(ctx, version_obj, "turbojpeg", JS_NewString(ctx, LIBTURBOJPEG_VERSION));
+    JS_SetPropertyStr(ctx, version_obj, "wasm3", JS_NewString(ctx, M3_VERSION));
     const int webp_version = WebPGetDecoderVersion();
     char webp_version_str[12];
     snprintf(webp_version_str, 12, "%d.%d.%d", (webp_version >> 16) & 0xFF, (webp_version >> 8) & 0xFF, webp_version & 0xFF);