diff --git a/editions.yaml b/editions.yaml
index 47d4867..8f6ffb5 100644
--- a/editions.yaml
+++ b/editions.yaml
@@ -3,7 +3,7 @@ minecraft-wiiu:
   features:
     - prudpv1
     - third-notif-param
-    - v3-8-15
+    - v3-10-22
   settings:
     AUTH_REPORT_VERSION: "branch:origin/release/ngs/3.10.x.200x build:3_10_22_2006_0"
     RNEX_VIRTUAL_PORT_INSECURE: "1:10"
diff --git a/rnex-core/Cargo.toml b/rnex-core/Cargo.toml
index b48999f..f30c47c 100644
--- a/rnex-core/Cargo.toml
+++ b/rnex-core/Cargo.toml
@@ -49,6 +49,7 @@ third-notif-param = []
 v3-4-0 = ["v3-3-2", "third-notif-param", "rmc_struct_header"]
 v3-5-0 = ["v3-4-0"]
 v3-8-15 = ["v3-5-0"]
+v3-10-22 = ["v3-8-15"]
 v4-3-11 = ["v3-8-15"]
 nx = ["big_pid"]
 splatoon = []
diff --git a/rnex-core/src/rmc/structures/matchmake.rs b/rnex-core/src/rmc/structures/matchmake.rs
index 7753f03..aeb26ff 100644
--- a/rnex-core/src/rmc/structures/matchmake.rs
+++ b/rnex-core/src/rmc/structures/matchmake.rs
@@ -121,20 +121,40 @@ pub struct MatchmakeBlockListParam {
     option_flag: u32,
 }
 
-#[derive(RmcSerialize, Debug, Clone)]
-#[rmc_struct(0)]
-pub struct JoinMatchmakeSessionParam {
-    pub gid: u32,
-    pub additional_participants: Vec<PID>,
-    pub gid_for_participation_check: u32,
-    pub join_matchmake_session_open: u32,
-    pub join_matchmake_session_behavior: u8,
-    pub user_password: String,
-    pub system_password: String,
-    pub join_message: String,
-    pub participation_count: u16,
-    //pub extra_participant: u16,
-    //pub block_list_param: MatchmakeBlockListParam
+cfg_if! {
+    if #[cfg(feature = "v3-10-22")] {
+        #[derive(RmcSerialize, Debug, Clone)]
+        #[rmc_struct(1)]
+        pub struct JoinMatchmakeSessionParam {
+            pub gid: u32,
+            pub additional_participants: Vec<PID>,
+            pub gid_for_participation_check: u32,
+            pub join_matchmake_session_open: u32,
+            pub join_matchmake_session_behavior: u8,
+            pub user_password: String,
+            pub system_password: String,
+            pub join_message: String,
+            pub participation_count: u16,
+            pub extra_participant: u16,
+            //pub block_list_param: MatchmakeBlockListParam
+        }
+    } else {
+        #[derive(RmcSerialize, Debug, Clone)]
+        #[rmc_struct(0)]
+        pub struct JoinMatchmakeSessionParam {
+            pub gid: u32,
+            pub additional_participants: Vec<PID>,
+            pub gid_for_participation_check: u32,
+            pub join_matchmake_session_open: u32,
+            pub join_matchmake_session_behavior: u8,
+            pub user_password: String,
+            pub system_password: String,
+            pub join_message: String,
+            pub participation_count: u16,
+            //pub extra_participant: u16,
+            //pub block_list_param: MatchmakeBlockListParam
+        }
+    }
 }
 
 pub mod gathering_flags {