diff --git a/317-NPC-action-1.mediawiki b/317-NPC-action-1.mediawiki
new file mode 100644
index 0000000..08d111a
--- /dev/null
+++ b/317-NPC-action-1.mediawiki
@@ -0,0 +1,17 @@
+[[Category Packet]]
+[[Category Packet 317]]
+{{packet|name=NPC action 1|description=Sent when a player clicks the first option of an NPC.|opcode=155|type=Fixed|length=2|revision=317}}
+== NPC Action 1 ==
+
+=== Description ===
+
+This packet is sent when a player clicks the first option of an NPC.
+
+=== Packet Structure ===
+{|border=2
+! Data Type
+! Description
+|-
+| [[Data Types#Little Endian|Little Endian]] [[Data Types#Standard data types|Short]]
+| The NPC index.
+|}
\ No newline at end of file
diff --git a/Categories.mediawiki b/Categories.mediawiki
index 634ec9a..6abb89f 100644
--- a/Categories.mediawiki
+++ b/Categories.mediawiki
@@ -1,9 +1,9 @@
 <!-- DO NOT EDIT THIS FILE, CODE AUTOMATICALLY GENERATED BY category.sh -->
 The following categories contain pages or media.
 * [[Category Data Type]] (3 members)
-* [[Category Packet]] (61 members)
+* [[Category Packet]] (62 members)
 * [[Category Packet 194]] (1 members)
-* [[Category Packet 317]] (58 members)
+* [[Category Packet 317]] (59 members)
 * [[Category Packet 474]] (1 members)
 * [[Category Packet {{{revision}}}]] (1 members)
 * [[Category RS2]] (4 members)
diff --git a/Category-Packet-317.mediawiki b/Category-Packet-317.mediawiki
index 75fc5c0..c782055 100644
--- a/Category-Packet-317.mediawiki
+++ b/Category-Packet-317.mediawiki
@@ -1,6 +1,6 @@
 <!-- DO NOT EDIT BELOW THIS LINE, OR CHANGE THIS COMMENT, CODE AUTOMATICALLY GENERATED BY category.sh -->
 == '''Pages in category "Packet 317"''' ==
-The following 58 pages are in this category.
+The following 59 pages are in this category.
 * [[317 Add ignore]]
 * [[317 Animation reset]]
 * [[317 Attack (NPC)]]
@@ -36,6 +36,7 @@ The following 58 pages are in this category.
 * [[317 Load map region]]
 * [[317 Logout]]
 * [[317 Minimap State]]
+* [[317 NPC action 1]]
 * [[317 NPC action 2]]
 * [[317 NPC action 3]]
 * [[317 Object action 1]]
diff --git a/Category-Packet.mediawiki b/Category-Packet.mediawiki
index 044d256..87b1d13 100644
--- a/Category-Packet.mediawiki
+++ b/Category-Packet.mediawiki
@@ -1,6 +1,6 @@
 <!-- DO NOT EDIT BELOW THIS LINE, OR CHANGE THIS COMMENT, CODE AUTOMATICALLY GENERATED BY category.sh -->
 == '''Pages in category "Packet"''' ==
-The following 61 pages are in this category.
+The following 62 pages are in this category.
 * [[194 Protocol]]
 * [[317 Add ignore]]
 * [[317 Animation reset]]
@@ -37,6 +37,7 @@ The following 61 pages are in this category.
 * [[317 Load map region]]
 * [[317 Logout]]
 * [[317 Minimap State]]
+* [[317 NPC action 1]]
 * [[317 NPC action 2]]
 * [[317 NPC action 3]]
 * [[317 Object action 1]]