diff --git a/src/util.cpp b/src/util.cpp
index 94c6bd7c43f..0d45758e72d 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -8190,6 +8190,7 @@ QCString langToString(SrcLangExt lang)
     case SrcLangExt_Fortran:  return "Fortran";
     case SrcLangExt_VHDL:     return "VHDL";
     case SrcLangExt_XML:      return "XML";
+    case SrcLangExt_SQL:      return "SQL";
     case SrcLangExt_Tcl:      return "Tcl";
     case SrcLangExt_Markdown: return "Markdown";
   }
diff --git a/templates/xml/compound.xsd b/templates/xml/compound.xsd
index f2ab42c0438..29eb1db7b2c 100644
--- a/templates/xml/compound.xsd
+++ b/templates/xml/compound.xsd
@@ -712,6 +712,7 @@
       <xsd:enumeration value="Fortran" />
       <xsd:enumeration value="VHDL" />
       <xsd:enumeration value="XML" />
+      <xsd:enumeration value="SQL" />
       <xsd:enumeration value="Tcl" />
       <xsd:enumeration value="Markdown" />
     </xsd:restriction>