diff --git a/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala b/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
index 75d7a45b..369a9299 100644
--- a/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
+++ b/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
@@ -481,7 +481,7 @@ object GamePacketOpcode extends Enumeration {
       case OffshoreVehicleMessage => noDecoder(opcode)
       case ObjectDeployedMessage => noDecoder(opcode)
       case ObjectDeployedCountMessage => noDecoder(opcode)
-      case WeaponDelayFireMessage => noDecoder(opcode)
+      case WeaponDelayFireMessage => game.WeaponDelayFireMessage.decode
       case BugReportMessage => noDecoder(opcode)
       case PlayerStasisMessage => noDecoder(opcode)
       case UnknownMessage139 => noDecoder(opcode)
diff --git a/common/src/main/scala/net/psforever/packet/game/WeaponDelayFireMessage.scala b/common/src/main/scala/net/psforever/packet/game/WeaponDelayFireMessage.scala
new file mode 100644
index 00000000..81fc5d53
--- /dev/null
+++ b/common/src/main/scala/net/psforever/packet/game/WeaponDelayFireMessage.scala
@@ -0,0 +1,25 @@
+// Copyright (c) 2016 PSForever.net to present
+package net.psforever.packet.game
+
+import net.psforever.packet.{GamePacketOpcode, Marshallable, PacketHelpers, PlanetSideGamePacket}
+import scodec.Codec
+import scodec.codecs._
+
+/** WeaponDelayFireMessage seems to be sent when a weapon has a delayed projectile after firing, such as the knife.
+  *
+  * See [[PlayerStateMessageUpstream]] for explanation of seq_time.
+  */
+final case class WeaponDelayFireMessage(seq_time : Int,
+                                        weapon_guid : PlanetSideGUID)
+  extends PlanetSideGamePacket {
+  type Packet = WeaponDelayFireMessage
+  def opcode = GamePacketOpcode.WeaponDelayFireMessage
+  def encode = WeaponDelayFireMessage.encode(this)
+}
+
+object WeaponDelayFireMessage extends Marshallable[WeaponDelayFireMessage] {
+  implicit val codec : Codec[WeaponDelayFireMessage] = (
+      ("seq_time" | uintL(10)) ::
+        ("weapon_guid" | PlanetSideGUID.codec)
+    ).as[WeaponDelayFireMessage]
+}
diff --git a/common/src/test/scala/GamePacketTest.scala b/common/src/test/scala/GamePacketTest.scala
index 2701ef80..e10ef562 100644
--- a/common/src/test/scala/GamePacketTest.scala
+++ b/common/src/test/scala/GamePacketTest.scala
@@ -580,5 +580,26 @@ class GamePacketTest extends Specification {
         pkt_forget mustEqual string_forget
       }
     }
+
+    "WeaponDelayFireMessage" should {
+      val string = hex"88 A3140000"
+
+      "decode" in {
+        PacketCoding.DecodePacket(string).require match {
+          case WeaponDelayFireMessage(seq_time, weapon_guid) =>
+            seq_time mustEqual 163
+            weapon_guid mustEqual PlanetSideGUID(80)
+          case default =>
+            ko
+        }
+      }
+
+      "encode" in {
+        val msg = WeaponDelayFireMessage(163, PlanetSideGUID(80))
+        val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+        pkt mustEqual string
+      }
+    }
   }
 }
diff --git a/pslogin/src/main/scala/WorldSessionActor.scala b/pslogin/src/main/scala/WorldSessionActor.scala
index dee12365..ff4d6ca8 100644
--- a/pslogin/src/main/scala/WorldSessionActor.scala
+++ b/pslogin/src/main/scala/WorldSessionActor.scala
@@ -206,6 +206,9 @@ class WorldSessionActor extends Actor with MDCContextAware {
     case msg @ ItemTransactionMessage(terminal_guid, transaction_type, item_page, item_name, unk1, item_guid) =>
       log.info("ItemTransaction: " + msg)
 
+    case msg @ WeaponDelayFireMessage(seq_time, weapon_guid) =>
+      log.info("WeaponDelayFire: " + msg)
+
     case default => log.debug(s"Unhandled GamePacket ${pkt}")
   }