diff --git a/src/lib/libopenal.js b/src/lib/libopenal.js
index eeb28dc414c17..500e9d07ebfb8 100644
--- a/src/lib/libopenal.js
+++ b/src/lib/libopenal.js
@@ -25,6 +25,7 @@ var LibraryOpenAL = {
 
     ALC_EXTENSIONS: {
       // TODO: 'ALC_EXT_EFX': true,
+      'ALC_EXT_capture': true,
       'ALC_SOFT_pause_device': true,
       'ALC_SOFT_HRTF': true
     },