diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dc74e1b..d91ad3a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,8 @@ jobs:
       - name: Setup SourcePawn compiler
         uses: rumblefrog/setup-sp@v1.3.1
         with:
-          version: "1.12.x"
+          # 1.13.0.7427 (production): 64-bit Address, required on x86_64
+          version: "1.13.7427"
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install dependencies
diff --git a/addons/sourcemod/gamedata/Extend.games.txt b/addons/sourcemod/gamedata/Extend.games.txt
index 3c6177e..0e46d86 100644
--- a/addons/sourcemod/gamedata/Extend.games.txt
+++ b/addons/sourcemod/gamedata/Extend.games.txt
@@ -10,6 +10,10 @@
 				{
 					"signature"	"g_fGameOver"
 				}
+				"linux64"
+				{
+					"signature"	"g_fGameOver"
+				}
 			}
 		}
 
@@ -19,6 +23,7 @@
 			{
 				"library"	"server"
 				"linux"		"@g_fGameOver"
+				"linux64"		"@g_fGameOver"
 			}
 		}
 	}
diff --git a/addons/sourcemod/scripting/Extend.sp b/addons/sourcemod/scripting/Extend.sp
index b9a8d2d..82743f0 100644
--- a/addons/sourcemod/scripting/Extend.sp
+++ b/addons/sourcemod/scripting/Extend.sp
@@ -42,7 +42,7 @@ public Plugin myinfo =
 	name        = "Map Extend Tools",
 	author      = "Obus, BotoX, .Rushaway, koen",
 	description = "Adds map extension commands.",
-	version     = "1.4.0",
+	version     = "1.4.1",
 	url         = ""
 };