diff --git a/tools/llvm-readobj/ELFDumper.cpp b/tools/llvm-readobj/ELFDumper.cpp
index 2e9e01d9642..42792056904 100644
--- a/tools/llvm-readobj/ELFDumper.cpp
+++ b/tools/llvm-readobj/ELFDumper.cpp
@@ -2742,6 +2742,7 @@ std::string GNUStyle<ELFT>::getSymbolSectionNdx(const ELFO *Obj,
   case ELF::SHN_XINDEX:
     SectionIndex = unwrapOrError(object::getExtendedSymbolTableIndex<ELFT>(
         Symbol, FirstSym, this->dumper()->getShndxTable()));
+    LLVM_FALLTHROUGH;
   default:
     // Find if:
     // Processor specific