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-rw-r--r--include/hardware/audio_amplifier.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hardware/audio_amplifier.h b/include/hardware/audio_amplifier.h
index 4305094..e3477d5 100644
--- a/include/hardware/audio_amplifier.h
+++ b/include/hardware/audio_amplifier.h
@@ -38,6 +38,8 @@ __BEGIN_DECLS
#define AMPLIFIER_DEVICE_API_VERSION_2_0 HARDWARE_DEVICE_API_VERSION(2, 0)
#define AMPLIFIER_DEVICE_API_VERSION_CURRENT AMPLIFIER_DEVICE_API_VERSION_2_0
+struct str_parms;
+
typedef struct amplifier_device {
/**
* Common methods of the amplifier device. This *must* be the first member