diff --git a/clang-tools-extra/clang-doc/Serialize.cpp b/clang-tools-extra/clang-doc/Serialize.cpp
index 83c97b9270cf..6cc372ce98a6 100644
--- a/clang-tools-extra/clang-doc/Serialize.cpp
+++ b/clang-tools-extra/clang-doc/Serialize.cpp
@@ -7,7 +7,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "Serialize.h"
-#include "../clangd/CodeCompletionStrings.h"
 #include "BitcodeWriter.h"
 
 #include "clang/AST/Attr.h"