diff --git a/clang/include/clang/Basic/SourceLocation.h b/clang/include/clang/Basic/SourceLocation.h
index f7ea331e1cc7..555e6f5a919a 100644
--- a/clang/include/clang/Basic/SourceLocation.h
+++ b/clang/include/clang/Basic/SourceLocation.h
@@ -28,7 +28,6 @@ namespace llvm {
 namespace clang {
 
 class SourceManager;
-class FileEntry;
 
 /// FileID - This is an opaque identifier used by SourceManager which refers to
 /// a source file (MemoryBuffer) along with its #include path and #line data.
diff --git a/clang/include/clang/Lex/PreprocessorLexer.h b/clang/include/clang/Lex/PreprocessorLexer.h
index 85c44c5a0b80..477a2130cf0e 100644
--- a/clang/include/clang/Lex/PreprocessorLexer.h
+++ b/clang/include/clang/Lex/PreprocessorLexer.h
@@ -21,6 +21,7 @@
 
 namespace clang {
 
+class FileEntry;
 class Preprocessor;
 
 class PreprocessorLexer {