diff --git a/src/plugins/coreaudio/coreaudiodeviceinfo.mm b/src/plugins/coreaudio/coreaudiodeviceinfo.mm
index 74a692c1..56765caf 100644
--- a/src/plugins/coreaudio/coreaudiodeviceinfo.mm
+++ b/src/plugins/coreaudio/coreaudiodeviceinfo.mm
@@ -110,7 +110,7 @@ QAudioFormat CoreAudioDeviceInfo::preferredFormat() const
                 }
             }
 
-            delete streams;
+            delete[] streams;
         }
     }
 #else //iOS
@@ -180,7 +180,7 @@ QList<int> CoreAudioDeviceInfo::supportedSampleRates()
                 }
             }
 
-            delete vr;
+            delete[] vr;
         }
     }
 #else //iOS
@@ -380,7 +380,7 @@ QList<QByteArray> CoreAudioDeviceInfo::availableDevices(QAudio::Mode mode)
                 }
             }
 
-            delete audioDevices;
+            delete[] audioDevices;
         }
     }
 #else //iOS
diff --git a/src/plugins/coreaudio/coreaudioutils.mm b/src/plugins/coreaudio/coreaudioutils.mm
index d43303a1..e626561d 100644
--- a/src/plugins/coreaudio/coreaudioutils.mm
+++ b/src/plugins/coreaudio/coreaudioutils.mm
@@ -125,7 +125,7 @@ CoreAudioRingBuffer::CoreAudioRingBuffer(int bufferSize):
 
 CoreAudioRingBuffer::~CoreAudioRingBuffer()
 {
-    delete m_buffer;
+    delete[] m_buffer;
 }
 
 CoreAudioRingBuffer::Region CoreAudioRingBuffer::acquireReadRegion(int size)