diff --git a/appveyor-linux.yml b/appveyor-linux.yml
index 3a18504..484b08f 100644
--- a/appveyor-linux.yml
+++ b/appveyor-linux.yml
@@ -29,6 +29,9 @@ install:
   - haxelib git polymod https://github.com/larsiusprime/polymod.git
   - haxelib git discord_rpc https://github.com/Aidan63/linc_discord-rpc
   - haxelib install linc_luajit
+  - haxelib install actuate
+  - haxelib git extension-webm https://github.com/KadeDev/extension-webm
+  - lime rebuild extension-webm linux
   - haxelib list
   - cd /home/appveyor/projects/kade-engine-linux
 
diff --git a/appveyor-macos.yml b/appveyor-macos.yml
index 446096c..de10aa6 100644
--- a/appveyor-macos.yml
+++ b/appveyor-macos.yml
@@ -29,6 +29,9 @@ install:
   - haxelib git polymod https://github.com/larsiusprime/polymod.git
   - haxelib git discord_rpc https://github.com/Aidan63/linc_discord-rpc
   - haxelib install linc_luajit
+  - haxelib install actuate
+  - haxelib git extension-webm https://github.com/KadeDev/extension-webm
+  - lime rebuild extension-webm mac
   - haxelib list
   - cd /Users/appveyor/projects/kade-engine-macos
 
diff --git a/appveyor-windows.yml b/appveyor-windows.yml
index 65acce8..b5f528a 100644
--- a/appveyor-windows.yml
+++ b/appveyor-windows.yml
@@ -33,6 +33,9 @@ install:
   - haxelib git polymod https://github.com/larsiusprime/polymod.git
   - haxelib git discord_rpc https://github.com/Aidan63/linc_discord-rpc
   - haxelib install linc_luajit
+  - haxelib install actuate
+  - haxelib git extension-webm https://github.com/KadeDev/extension-webm
+  - lime rebuild extension-webm windows
   - haxelib list
 
 # No tests idk lol