diff --git a/README.md b/README.md
index c5edbc8f..2c2e04b8 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,7 @@ Backends
 - audio(4) (NetBSD and OpenBSD)
 - OSS (FreeBSD)
 - OpenSL|ES (Android only)
+- Web Audio (Emscripten)
 - OpenAL
 - SDL
 - Null (Silence)
diff --git a/mini_al.h b/mini_al.h
index eaf3b623..4eda9bb1 100644
--- a/mini_al.h
+++ b/mini_al.h
@@ -24,6 +24,7 @@
 //   - audio(4) (NetBSD and OpenBSD)
 //   - OSS (FreeBSD)
 //   - OpenSL|ES (Android only)
+//   - Web Audio (Emscripten)
 //   - OpenAL
 //   - SDL2
 //   - Null (Silence)