1 files changed, 5 insertions, 5 deletions

diff --git a/src/audio_core/in/audio_in_system.h b/src/audio_core/in/audio_in_system.h
index 9ddc8daae..b9dc0e60f 100644
--- a/src/audio_core/in/audio_in_system.h
+++ b/src/audio_core/in/audio_in_system.h
@@ -68,7 +68,7 @@ public:
      *
      * @return The default audio input device name.
      */
-    std::string_view GetDefaultDeviceName();
+    std::string_view GetDefaultDeviceName() const;
 
     /**
      * Get the default USB audio input device name.
@@ -77,7 +77,7 @@ public:
      *
      * @return The default USB audio input device name.
      */
-    std::string_view GetDefaultUacDeviceName();
+    std::string_view GetDefaultUacDeviceName() const;
 
     /**
      * Is the given initialize config valid?
@@ -86,7 +86,7 @@ public:
      * @param in_params   - Input parameters, see AudioInParameter.
      * @return Result code.
      */
-    Result IsConfigValid(std::string_view device_name, const AudioInParameter& in_params);
+    Result IsConfigValid(std::string_view device_name, const AudioInParameter& in_params) const;
 
     /**
      * Initialize this system.
@@ -218,14 +218,14 @@ public:
      * @param tag - Unique tag to search for.
      * @return True if the buffer is in the system, otherwise false.
      */
-    bool ContainsAudioBuffer(u64 tag);
+    bool ContainsAudioBuffer(u64 tag) const;
 
     /**
      * Get the maximum number of usable buffers (default 32).
      *
      * @return The number of buffers.
      */
-    u32 GetBufferCount();
+    u32 GetBufferCount() const;
 
     /**
      * Get the total number of samples played by this system.