diff --git a/llvm/lib/Debuginfod/HTTPServer.cpp b/llvm/lib/Debuginfod/HTTPServer.cpp
index a39168619376..1264353ce4b3 100644
--- a/llvm/lib/Debuginfod/HTTPServer.cpp
+++ b/llvm/lib/Debuginfod/HTTPServer.cpp
@@ -16,6 +16,7 @@
 #include "llvm/Debuginfod/HTTPServer.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/MemoryBuffer.h"