diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 77bb73e8d9..1aaafa8619 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -3245,7 +3245,7 @@ qtdemux_parse_cenc_aux_info (GstQTDemux * qtdemux, QtDemuxStream * stream,
 
   for (i = 0; i < sample_count; ++i) {
     GstStructure *properties;
-    guint16 n_subsamples;
+    guint16 n_subsamples = 0;
     guint8 *data;
     guint iv_size;
     GstBuffer *buf;
diff --git a/gst/rtp/gstrtph261pay.c b/gst/rtp/gstrtph261pay.c
index 7cdd323929..ebcf80e4a2 100644
--- a/gst/rtp/gstrtph261pay.c
+++ b/gst/rtp/gstrtph261pay.c
@@ -867,7 +867,7 @@ gst_rtp_h261_packetize_and_push (GstRtpH261Pay * pay, GstBuffer * buffer,
       gst_rtp_buffer_calc_payload_len (GST_RTP_BASE_PAYLOAD_MTU (pay) -
       GST_RTP_H261_PAYLOAD_HEADER_LEN, 0, 0);
   guint startpos;
-  gint num_gobs;
+  gint num_gobs = 0;
   Gob gobs[MAX_NUM_GOB];
   Gob *gob;
   Macroblock last_mb_in_previous_packet = { 0 };