diff --git a/data/languages/xtensa.dwarf b/data/languages/xtensa.dwarf
index afe6a2e..1790648 100644
--- a/data/languages/xtensa.dwarf
+++ b/data/languages/xtensa.dwarf
@@ -2,6 +2,6 @@
     <register_mappings>
         <register_mapping dwarf="0" ghidra="a0"/>
         <register_mapping dwarf="1" ghidra="a1" stackpointer="true"/>
-        <register_mapping dwarf="2" ghidra="a2" auto_count="13"/> <!-- a2..a15 -->
+        <register_mapping dwarf="2" ghidra="a2" auto_count="14"/> <!-- a2..a15 -->
     </register_mappings>
 </dwarf>
diff --git a/data/languages/xtensa.ldefs b/data/languages/xtensa.ldefs
index e4e4a0e..db432dc 100644
--- a/data/languages/xtensa.ldefs
+++ b/data/languages/xtensa.ldefs
@@ -12,6 +12,6 @@
             id="Xtensa:LE:32:default">
     <description>Tensilica Xtensa 32-bit little-endian</description>
     <compiler name="default" spec="xtensa.cspec" id="default"/>
-<!--  <external_name tool="DWARF.register.mapping.file" name="xtensa.dwarf"/> -->
+  <external_name tool="DWARF.register.mapping.file" name="xtensa.dwarf"/>
   </language>
 </language_definitions>