3 files changed, 6 insertions, 1 deletions
diff --git a/sys/decklink/gstdecklink.cpp b/sys/decklink/gstdecklink.cpp
index 67ec9f6e2..3f3bb08f1 100644
--- a/sys/decklink/gstdecklink.cpp
+++ b/sys/decklink/gstdecklink.cpp
@@ -405,7 +405,8 @@ private:
   gint m_refcount;
 public:
     GStreamerDecklinkInputCallback (GstDecklinkInput * input)
-  : IDeckLinkInputCallback ()
+  : IDeckLinkInputCallback (),
+    m_refcount (1)
   {
     m_input = input;
     g_mutex_init (&m_mutex);
diff --git a/sys/decklink/gstdecklinkaudiosink.cpp b/sys/decklink/gstdecklinkaudiosink.cpp
index e8efbae01..46a1973e3 100644
--- a/sys/decklink/gstdecklinkaudiosink.cpp
+++ b/sys/decklink/gstdecklinkaudiosink.cpp
@@ -140,6 +140,8 @@ class GStreamerAudioOutputCallback:public IDeckLinkAudioOutputCallback
 {
 public:
   GStreamerAudioOutputCallback (GstDecklinkAudioSinkRingBuffer * ringbuffer)
+  : IDeckLinkAudioOutputCallback (),
+    m_refcount (1)
   {
     m_ringbuffer =
         GST_DECKLINK_AUDIO_SINK_RING_BUFFER_CAST (gst_object_ref (ringbuffer));
diff --git a/sys/decklink/gstdecklinkvideosink.cpp b/sys/decklink/gstdecklinkvideosink.cpp
index 5195b860d..72e3b5add 100644
--- a/sys/decklink/gstdecklinkvideosink.cpp
+++ b/sys/decklink/gstdecklinkvideosink.cpp
@@ -343,6 +343,8 @@ class GStreamerVideoOutputCallback:public IDeckLinkVideoOutputCallback
 {
 public:
   GStreamerVideoOutputCallback (GstDecklinkVideoSink * sink)
+  : IDeckLinkVideoOutputCallback (),
+    m_refcount (1)
   {
     m_sink = GST_DECKLINK_VIDEO_SINK_CAST (gst_object_ref (sink));
     g_mutex_init (&m_mutex);