diff --git a/com.xargon.retrodeck.yml b/com.xargon.retrodeck.yml
index 2b7cd9c0..5e5d3cd9 100644
--- a/com.xargon.retrodeck.yml
+++ b/com.xargon.retrodeck.yml
@@ -2,6 +2,10 @@ app-id: com.xargon.retrodeck
 runtime: org.kde.Platform
 runtime-version: '5.15-21.08'
 sdk: org.kde.Sdk
+# Needed for rpcs3
+sdk-extensions:
+- org.freedesktop.Sdk.Extension.llvm13
+# /Needed for rpcs3
 # Needed for Yuzu
 base: io.qt.qtwebengine.BaseApp
 base-version: 5.15-21.08