diff --git a/src/consts/champion.rs b/src/consts/champion.rs
index 8091da2..531b97d 100644
--- a/src/consts/champion.rs
+++ b/src/consts/champion.rs
@@ -1,7 +1,6 @@
-
-// This file is automatically generated.
-// Do not directly edit.
-// Generated on 2019-10-23T07:19:13.049Z
+// This file is automatically generated.
+// Do not directly edit.
+// Generated on 2019-10-23T07:48:57.279Z.
 
 use std::fmt;
 use num_derive;
diff --git a/src/consts/mod.rs b/src/consts/mod.rs
index aeb57eb..342b361 100644
--- a/src/consts/mod.rs
+++ b/src/consts/mod.rs
@@ -1,7 +1,10 @@
 //! Constant data and Enums relevant to the Riot Games API.
 
 mod region;
-mod champion;
-
 pub use region::*;
+
+mod champion;
 pub use champion::*;
+
+mod season;
+pub use season::*;
\ No newline at end of file
diff --git a/src/consts/season.rs b/src/consts/season.rs
new file mode 100644
index 0000000..aa74156
--- /dev/null
+++ b/src/consts/season.rs
@@ -0,0 +1,21 @@
+// This file is automatically generated.
+// Do not directly edit.
+// Generated on 2019-10-23T07:48:57.301Z.
+
+/// League of Legends matchmaking seasons.
+pub enum Season {
+    Preseason3    = 0,
+    Season3       = 1,
+    Preseason2014 = 2,
+    Season2014    = 3,
+    Preseason2015 = 4,
+    Season2015    = 5,
+    Preseason2106 = 6,
+    Season2016    = 7,
+    Preseason2017 = 8,
+    Season2017    = 9,
+    Preseason2018 = 10,
+    Season2018    = 11,
+    Preseason2019 = 12,
+    Season2019    = 13,
+}
\ No newline at end of file
diff --git a/src/endpoints.rs b/src/endpoints.rs
index 840cd80..eb4ad7a 100644
--- a/src/endpoints.rs
+++ b/src/endpoints.rs
@@ -1,7 +1,6 @@
-
-// This file is automatically generated.
-// Do not directly edit.
-// Generated on 2019-10-23T07:19:13.042Z
+// This file is automatically generated.
+// Do not directly edit.
+// Generated on 2019-10-23T07:48:57.296Z.
 
 // http://www.mingweisamuel.com/riotapi-schema/tool/
 // Version 0c74167e0eaaeb6de1c7e8219fecaabcf8386d1f
diff --git a/src/endpoints/dto.rs b/src/endpoints/dto.rs
index 6d7ec33..152a2ab 100644
--- a/src/endpoints/dto.rs
+++ b/src/endpoints/dto.rs
@@ -1,7 +1,6 @@
-
-// This file is automatically generated.
-// Do not directly edit.
-// Generated on 2019-10-23T07:19:13.050Z
+// This file is automatically generated.
+// Do not directly edit.
+// Generated on 2019-10-23T07:48:57.302Z.
 
 // http://www.mingweisamuel.com/riotapi-schema/tool/
 // Version 0c74167e0eaaeb6de1c7e8219fecaabcf8386d1f
diff --git a/srcgen/consts/champion.rs.dt b/srcgen/consts/champion.rs.dt
index c74ae3a..72e8cf0 100644
--- a/srcgen/consts/champion.rs.dt
+++ b/srcgen/consts/champion.rs.dt
@@ -11,10 +11,7 @@
         return h;
     };
     const padId = function(id) { return ('' + id).padEnd(3); };
-}}
-// This file is automatically generated.
-// Do not directly edit.
-// Generated on {{= (new Date).toISOString() }}
+}}{{= require('./dotUtils.js').preamble() }}
 
 use std::fmt;
 use num_derive;
diff --git a/srcgen/consts/season.rs.dt b/srcgen/consts/season.rs.dt
new file mode 100644
index 0000000..57bf9b8
--- /dev/null
+++ b/srcgen/consts/season.rs.dt
@@ -0,0 +1,17 @@
+{{
+    const dotUtils = require('./dotUtils.js');
+    const seasons = require('./.seasons.json');
+}}{{= dotUtils.preamble() }}
+
+/// League of Legends matchmaking seasons.
+pub enum Season {
+{{
+    for (const { id, season } of seasons) {
+        let name = season.replace(' ', '');
+        name = dotUtils.changeCase.pascalCase(name).padEnd(13);
+}}
+    {{= name }} = {{= id }},
+{{
+    }
+}}
+}
\ No newline at end of file
diff --git a/srcgen/endpoints.rs.dt b/srcgen/endpoints.rs.dt
index e075daa..55e6bd3 100644
--- a/srcgen/endpoints.rs.dt
+++ b/srcgen/endpoints.rs.dt
@@ -1,10 +1,7 @@
 {{
     const spec = require('./.spec.json');
     const dotUtils = require('./dotUtils.js');
-}}
-// This file is automatically generated.
-// Do not directly edit.
-// Generated on {{= (new Date).toISOString() }}
+}}{{= dotUtils.preamble() }}
 
 // http://www.mingweisamuel.com/riotapi-schema/tool/
 // Version {{= spec.info.version }}
diff --git a/srcgen/endpoints/dto.rs.dt b/srcgen/endpoints/dto.rs.dt
index 1be89e5..f9b393a 100644
--- a/srcgen/endpoints/dto.rs.dt
+++ b/srcgen/endpoints/dto.rs.dt
@@ -1,10 +1,7 @@
 {{
     const spec = require('./.spec.json');
     const dotUtils = require('./dotUtils.js');
-}}
-// This file is automatically generated.
-// Do not directly edit.
-// Generated on {{= (new Date).toISOString() }}
+}}{{= dotUtils.preamble() }}
 
 // http://www.mingweisamuel.com/riotapi-schema/tool/
 // Version {{= spec.info.version }}