diff --git a/Ghidra/Processors/x86/data/languages/old/x86_64bit_v3.lang b/Ghidra/Processors/x86/data/languages/old/x86_64bit_v3.lang
index 81c1fbce36..4004b8894b 100644
--- a/Ghidra/Processors/x86/data/languages/old/x86_64bit_v3.lang
+++ b/Ghidra/Processors/x86/data/languages/old/x86_64bit_v3.lang
@@ -10,6 +10,7 @@
     <compiler name="clang" id="clangwindows" />
     <compiler name="gcc" id="gcc" />
     <compiler name="golang" id="golang" />
+    <compiler name="Swift" id="swift" />
     <spaces>
         <space name="ram" type="ram" size="8" default="yes" />
         <space name="register" type="register" size="4" />