| Index: webrtc/voice_engine/dtmf_inband.h
 | 
| diff --git a/webrtc/voice_engine/dtmf_inband.h b/webrtc/voice_engine/dtmf_inband.h
 | 
| index eb045c925d5872b164814711ba9a0f8681b3d5f8..c2e2b2bcc804163e52106174b35a972178bcd796 100644
 | 
| --- a/webrtc/voice_engine/dtmf_inband.h
 | 
| +++ b/webrtc/voice_engine/dtmf_inband.h
 | 
| @@ -13,9 +13,9 @@
 | 
|  
 | 
|  #include "webrtc/typedefs.h"
 | 
|  #include "webrtc/voice_engine/voice_engine_defines.h"
 | 
| +#include "webrtc/base/criticalsection.h"
 | 
|  
 | 
|  namespace webrtc {
 | 
| -class CriticalSectionWrapper;
 | 
|  
 | 
|  class DtmfInband
 | 
|  {
 | 
| @@ -67,7 +67,7 @@ private:
 | 
|                                     int16_t length);
 | 
|  
 | 
|  private:
 | 
| -    CriticalSectionWrapper& _critSect;
 | 
| +    mutable rtc::CriticalSection _critSect;
 | 
|      int32_t _id;
 | 
|      uint16_t _outputFrequencyHz;  // {8000, 16000, 32000}
 | 
|      int16_t _oldOutputLow[2];     // Data needed for oscillator model
 | 
| 
 |