diff --git a/llvm/utils/gn/secondary/clang-tools-extra/unittests/clangd/BUILD.gn b/llvm/utils/gn/secondary/clang-tools-extra/unittests/clangd/BUILD.gn
index e89cc6a0dda6..a2f38664a7f8 100644
--- a/llvm/utils/gn/secondary/clang-tools-extra/unittests/clangd/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang-tools-extra/unittests/clangd/BUILD.gn
@@ -45,6 +45,7 @@ unittest("ClangdTests") {
     "IndexActionTests.cpp",
     "IndexTests.cpp",
     "JSONTransportTests.cpp",
+    "PrintASTTests.cpp",
     "QualityTests.cpp",
     "RIFFTests.cpp",
     "SelectionTests.cpp",