diff --git a/include/llvm/Object/COFF.h b/include/llvm/Object/COFF.h
index dfcff2b4119..4a8c8bf0740 100644
--- a/include/llvm/Object/COFF.h
+++ b/include/llvm/Object/COFF.h
@@ -267,6 +267,12 @@ struct coff_load_configuration32 {
   support::ulittle32_t SEHandlerCount;
 };
 
+struct coff_pdata_x64 {
+  support::ulittle32_t BeginAddress;
+  support::ulittle32_t EndAddress;
+  support::ulittle32_t UnwindInformation;
+};
+
 class COFFObjectFile : public ObjectFile {
 private:
   friend class ImportDirectoryEntryRef;