diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp
index 8e0cd96be..96f180613 100644
--- a/src/core/hle/service/audio/audren_u.cpp
+++ b/src/core/hle/service/audio/audren_u.cpp
@@ -302,6 +302,7 @@ private:
 
     u32_le revision = 0;
     Kernel::EventPair buffer_event;
+    Kernel::EventPair audio_input_device_switch_event;
     Kernel::EventPair audio_output_device_switch_event;
 
 }; // namespace Audio