diff --git a/llvm/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp b/llvm/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp
index e4fe8d8053ac..e6dcbc75a13f 100644
--- a/llvm/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp
+++ b/llvm/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp
@@ -8,6 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/CodeView/ModuleSubstreamVisitor.h"
+#include "llvm/DebugInfo/Msf/StreamReader.h"
+#include "llvm/DebugInfo/Msf/StreamRef.h"
 
 using namespace llvm;
 using namespace llvm::codeview;