diff --git a/llvm/include/module.modulemap b/llvm/include/module.modulemap
index b378023453241..9d7dbb8e4b071 100644
--- a/llvm/include/module.modulemap
+++ b/llvm/include/module.modulemap
@@ -178,9 +178,10 @@ module LLVM_DebugInfo_CodeView {
   module * { export * }
 
   // These are intended for (repeated) textual inclusion.
+  textual header "llvm/DebugInfo/CodeView/CodeViewLanguages.def"
   textual header "llvm/DebugInfo/CodeView/CodeViewRegisters.def"
-  textual header "llvm/DebugInfo/CodeView/CodeViewTypes.def"
   textual header "llvm/DebugInfo/CodeView/CodeViewSymbols.def"
+  textual header "llvm/DebugInfo/CodeView/CodeViewTypes.def"
 }
 
 module LLVM_DWARFLinker {