diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -574,6 +574,7 @@
   void printHashHistograms() override;
   void printCGProfile() override;
   void printBBAddrMaps() override;
+  void printELFOutputStyle() override;
   void printAddrsig() override;
   void printNotes() override;
   void printELFLinkerOptions() override;
@@ -4802,6 +4803,10 @@
   OS << "GNUStyle::printBBAddrMaps not implemented\n";
 }

+template <class ELFT> void GNUELFDumper<ELFT>::printELFOutputStyle() {
+  OS << "GNUStyle::printELFOutputStyle not implemented\n";
+}
+
 static Expected<std::vector<uint64_t>> toULEB128Array(ArrayRef<uint8_t> Data) {
   std::vector<uint64_t> Ret;
   const uint8_t *Cur = Data.begin();
diff --git a/llvm/tools/llvm-readobj/ObjDumper.h b/llvm/tools/llvm-readobj/ObjDumper.h
--- a/llvm/tools/llvm-readobj/ObjDumper.h
+++ b/llvm/tools/llvm-readobj/ObjDumper.h
@@ -131,6 +131,7 @@
   virtual void printHashHistograms() {}
   virtual void printCGProfile() {}
   virtual void printBBAddrMaps() {}
+  virtual void printELFOutputStyle() {}
   virtual void printAddrsig() {}
   virtual void printNotes() {}
   virtual void printELFLinkerOptions() {}
diff --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp
--- a/llvm/tools/llvm-readobj/llvm-readobj.cpp
+++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp
@@ -408,6 +408,8 @@
       Dumper->printSectionDetails();
     else
       Dumper->printSectionHeaders();
+  } else if (opts::Output == opts::GNU) {
+    Dumper->printELFOutputStyle();
   }

   if (opts::HashSymbols)