diff --git a/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h b/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h
index 4eac56ec81b463..961e383b109634 100644
--- a/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h
+++ b/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h
@@ -106,8 +106,7 @@ class DependencyScanningTool {
   llvm::Expected<P1689Rule>
   getP1689ModuleDependencyFile(
       const clang::tooling::CompileCommand &Command, StringRef CWD,
-      std::string &MakeformatOutput, std::string &MakeformatOutputPath,
-      std::optional<StringRef> ModuleName = std::nullopt);
+      std::string &MakeformatOutput, std::string &MakeformatOutputPath);
 
   /// Given a Clang driver command-line for a translation unit, gather the
   /// modular dependencies and return the information needed for explicit build.
diff --git a/clang/lib/Tooling/DependencyScanning/DependencyScanningTool.cpp b/clang/lib/Tooling/DependencyScanning/DependencyScanningTool.cpp
index b336e2f28e018d..b5e336bc704cb2 100644
--- a/clang/lib/Tooling/DependencyScanning/DependencyScanningTool.cpp
+++ b/clang/lib/Tooling/DependencyScanning/DependencyScanningTool.cpp
@@ -92,8 +92,7 @@ llvm::Expected<std::string> DependencyScanningTool::getDependencyFile(
 
 llvm::Expected<P1689Rule> DependencyScanningTool::getP1689ModuleDependencyFile(
     const CompileCommand &Command, StringRef CWD,
-    std::string &MakeformatOutput, std::string &MakeformatOutputPath,
-    std::optional<StringRef> ModuleName) {
+    std::string &MakeformatOutput, std::string &MakeformatOutputPath) {
   class P1689ModuleDependencyPrinterConsumer
       : public MakeDependencyPrinterConsumer {
   public:
diff --git a/clang/tools/clang-scan-deps/ClangScanDeps.cpp b/clang/tools/clang-scan-deps/ClangScanDeps.cpp
index fc2ade955a5761..4cfb857c5b3b71 100644
--- a/clang/tools/clang-scan-deps/ClangScanDeps.cpp
+++ b/clang/tools/clang-scan-deps/ClangScanDeps.cpp
@@ -833,8 +833,7 @@ int main(int argc, const char **argv) {
           std::string MakeformatOutput;
 
           auto MaybeRule = WorkerTools[I]->getP1689ModuleDependencyFile(
-              *Input, CWD, MakeformatOutput, MakeformatOutputPath,
-              MaybeModuleName);
+              *Input, CWD, MakeformatOutput, MakeformatOutputPath);
           HadErrors =
               handleP1689DependencyToolResult(Filename, MaybeRule, PD, Errs);