diff --git a/src/Magnum/Audio/Buffer.cpp b/src/Magnum/Audio/Buffer.cpp
index 1ef108196..378b020d0 100644
--- a/src/Magnum/Audio/Buffer.cpp
+++ b/src/Magnum/Audio/Buffer.cpp
@@ -39,6 +39,8 @@ Debug& operator<<(Debug& debug, const Buffer::Format value) {
 
         _c(MonoFloat32)
         _c(StereoFloat32)
+        _c(MonoDouble)
+        _c(StereoDouble)
         #undef _c
     }