diff --git a/nip45/hll_event.go b/nip45/hll_event.go
index ad76565..51ef45c 100644
--- a/nip45/hll_event.go
+++ b/nip45/hll_event.go
@@ -37,6 +37,20 @@ func HyperLogLogEventPubkeyOffsetsAndReferencesForEvent(evt *nostr.Event) iter.S
 					}
 				}
 			}
+		case 1111:
+			//
+			// comment counts:
+			e := evt.Tags.Find("E")
+			if e != nil {
+				v := e[1]
+				if nostr.IsValid32ByteHex(v) {
+					// 32th nibble of "e" tag
+					p, _ := strconv.ParseInt(v[32:33], 16, 64)
+					if !yield(v, int(p+8)) {
+						return
+					}
+				}
+			}
 		}
 	}
 }
diff --git a/nip45/hll_filter.go b/nip45/hll_filter.go
index c075b38..857e5b7 100644
--- a/nip45/hll_filter.go
+++ b/nip45/hll_filter.go
@@ -19,18 +19,20 @@ func HyperLogLogEventPubkeyOffsetForFilter(filter nostr.Filter) int {
 
 	// only serve the cases explicitly defined by the NIP:
 	if pTags, ok := filter.Tags["p"]; ok {
-		//
-		// follower counts:
-		if filter.Kinds[0] == 3 && len(pTags) == 1 {
-			// 32th nibble of "p" tag
-			p, err := strconv.ParseInt(pTags[0][32:33], 16, 64)
-			if err != nil {
-				return -1
+		if len(pTags) == 1 && nostr.IsValid32ByteHex(pTags[0]) {
+			//
+			// follower counts:
+			if filter.Kinds[0] == 3 {
+				// 32th nibble of "p" tag
+				p, err := strconv.ParseInt(pTags[0][32:33], 16, 64)
+				if err != nil {
+					return -1
+				}
+				return int(p + 8)
 			}
-			return int(p + 8)
 		}
 	} else if eTags, ok := filter.Tags["e"]; ok {
-		if len(eTags) == 1 {
+		if len(eTags) == 1 && nostr.IsValid32ByteHex(eTags[0]) {
 			//
 			// reaction counts:
 			if filter.Kinds[0] == 7 {
@@ -42,6 +44,19 @@ func HyperLogLogEventPubkeyOffsetForFilter(filter nostr.Filter) int {
 				return int(p + 8)
 			}
 		}
+	} else if eTags, ok := filter.Tags["E"]; ok {
+		if len(eTags) == 1 && nostr.IsValid32ByteHex(eTags[0]) {
+			//
+			// reaction counts:
+			if filter.Kinds[0] == 1111 {
+				// 32th nibble of "E" tag
+				p, err := strconv.ParseInt(eTags[0][32:33], 16, 64)
+				if err != nil {
+					return -1
+				}
+				return int(p + 8)
+			}
+		}
 	}
 
 	// everything else is false at least for now