diff --git a/soundtrigger/ISoundTriggerHwService.cpp b/soundtrigger/ISoundTriggerHwService.cpp
index c9a0c24..05728e9 100644
--- a/soundtrigger/ISoundTriggerHwService.cpp
+++ b/soundtrigger/ISoundTriggerHwService.cpp
@@ -37,6 +37,7 @@
 enum {
     LIST_MODULES = IBinder::FIRST_CALL_TRANSACTION,
     ATTACH,
+    SET_CAPTURE_STATE,
 };
 
 class BpSoundTriggerHwService: public BpInterface<ISoundTriggerHwService>
@@ -90,6 +91,18 @@
         return status;
     }
 
+    virtual status_t setCaptureState(bool active)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(ISoundTriggerHwService::getInterfaceDescriptor());
+        data.writeInt32(active);
+        status_t status = remote()->transact(SET_CAPTURE_STATE, data, &reply);
+        if (status == NO_ERROR) {
+            status = reply.readInt32();
+        }
+        return status;
+    }
+
 };
 
 IMPLEMENT_META_INTERFACE(SoundTriggerHwService, "android.hardware.ISoundTriggerHwService");
@@ -140,6 +153,13 @@
             }
             return NO_ERROR;
         } break;
+
+        case SET_CAPTURE_STATE: {
+            CHECK_INTERFACE(ISoundTriggerHwService, data, reply);
+            reply->writeInt32(setCaptureState((bool)data.readInt32()));
+            return NO_ERROR;
+        } break;
+
         default:
             return BBinder::onTransact(code, data, reply, flags);
     }