--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -6429,16 +6429,25 @@
     "description": "The H.264 level (level_idc) as extracted from the codecs parameter passed to HTMLMediaElement.canPlayType, from levels 1 (10) to 5.2 (51), with the addition of 0 for unknown values."
   },
   "VIDEO_CANPLAYTYPE_H264_PROFILE": {
     "expires_in_version": "50",
     "kind": "enumerated",
     "n_values": 244,
     "description": "The H.264 profile number (profile_idc) as extracted from the codecs parameter passed to HTMLMediaElement.canPlayType."
   },
+  "DECODER_DOCTOR_INFOBAR_STATS": {
+    "alert_emails": ["gsquelart@mozilla.com"],
+    "bug_numbers": [1271483],
+    "expires_in_version": "53",
+    "kind": "enumerated",
+    "keyed": true,
+    "n_values": 8,
+    "description": "Decoder Doctor notification events, keyed by type of issue. For each issue, we record: 0=total number of times the notification is shown, 1=number of times it is first shown to a user, 2=total number of times 'Learn how' clicked, 3=first clicked per user, 4=issue solved after infobar has been shown at least once."
+  },
   "VIDEO_DECODED_H264_SPS_CONSTRAINT_SET_FLAG": {
     "expires_in_version": "50",
     "kind": "enumerated",
     "n_values": 128,
     "description": "A bit pattern to collect H.264 constraint set flag from the decoded SPS. Bits 0 through 5 represent constraint_set0_flag through constraint_set5_flag, respectively."
   },
   "VIDEO_DECODED_H264_SPS_LEVEL": {
     "expires_in_version": "50",