Index: lib/Frontend/DependencyFile.cpp
===================================================================
--- lib/Frontend/DependencyFile.cpp
+++ lib/Frontend/DependencyFile.cpp
@@ -185,6 +185,11 @@
   void FileChanged(SourceLocation Loc, FileChangeReason Reason,
                    SrcMgr::CharacteristicKind FileType,
                    FileID PrevFID) override;
+
+  void FileSkipped(const FileEntry &SkippedFile,
+                   const Token &FilenameTok,
+                   SrcMgr::CharacteristicKind FileType) override;
+
   void InclusionDirective(SourceLocation HashLoc, const Token &IncludeTok,
                           StringRef FileName, bool IsAngled,
                           CharSourceRange FilenameRange, const FileEntry *File,
@@ -291,6 +296,12 @@
   AddFilename(llvm::sys::path::remove_leading_dotslash(Filename));
 }
 
+void DFGImpl::FileSkipped(const FileEntry &SkippedFile,
+                 const Token &FilenameTok,
+                 SrcMgr::CharacteristicKind FileType) {
+  AddFilename(llvm::sys::path::remove_leading_dotslash(SkippedFile.getName()));
+}
+
 void DFGImpl::InclusionDirective(SourceLocation HashLoc,
                                  const Token &IncludeTok,
                                  StringRef FileName,
Index: test/Frontend/dependency-gen-symlink.c
===================================================================
--- /dev/null
+++ test/Frontend/dependency-gen-symlink.c
@@ -0,0 +1,20 @@
+// REQUIRES: shell
+
+// Basic test
+// RUN: rm -rf %t.dir
+// RUN: mkdir %t.dir
+// RUN: mkdir %t.dir/a
+// RUN: mkdir %t.dir/b
+// RUN: echo "#ifndef HEADER_A" > %t.dir/a/header.h
+// RUN: echo "#define HEADER_A" >> %t.dir/a/header.h
+// RUN: echo "#endif" >> %t.dir/a/header.h
+// RUN: ln %t.dir/a/header.h %t.dir/b/header.h
+
+// RUN: %clang -MD -MF %t.dir/file.deps %s -fsyntax-only -I %t.dir
+// RUN: FileCheck -input-file=%t.dir/file.deps %s
+// CHECK: dependency-gen-symlink.o
+// CHECK: dependency-gen-symlink.c
+// CHECK: a/header.h
+// CHECK: b/header.h
+#include "a/header.h"
+#include "b/header.h"