diff --git a/src/com/opera/core/systems/Architecture.java b/src/com/opera/core/systems/Architecture.java
index <HASH>..<HASH> 100644
--- a/src/com/opera/core/systems/Architecture.java
+++ b/src/com/opera/core/systems/Architecture.java
@@ -37,7 +37,7 @@ public enum Architecture {
     }
   },
 
-  X64("amd64", "ia64"),
+  X64("amd64", "ia64", "x86_64"),
 
   ARM("arm"),
Adding "x<I>_<I>" as a <I>-bit architecture

There have been some indications that it might be added to the JDKs in
the future:

  <URI:<URL>