diff --git a/llvm/tools/llvm-rc/ResourceScriptParser.cpp b/llvm/tools/llvm-rc/ResourceScriptParser.cpp
index 4acae31..769b47a 100644
--- a/llvm/tools/llvm-rc/ResourceScriptParser.cpp
+++ b/llvm/tools/llvm-rc/ResourceScriptParser.cpp
@@ -12,6 +12,10 @@
 //===---------------------------------------------------------------------===//
 
 #include "ResourceScriptParser.h"
+#include "llvm/Option/ArgList.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/Process.h"
 
 // Take an expression returning llvm::Error and forward the error if it exists.
 #define RETURN_IF_ERROR(Expr)                                                  \