diff --git a/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/readability/BUILD.gn b/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/readability/BUILD.gn
index b4bd0fd6a28bf..e031b40d0783a 100644
--- a/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/readability/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/readability/BUILD.gn
@@ -26,6 +26,7 @@ static_library("readability") {
     "InconsistentDeclarationParameterNameCheck.cpp",
     "IsolateDeclarationCheck.cpp",
     "MagicNumbersCheck.cpp",
+    "MakeMemberFunctionConstCheck.cpp",
     "MisleadingIndentationCheck.cpp",
     "MisplacedArrayIndexCheck.cpp",
     "NamedParameterCheck.cpp",