diff --git a/llvm/tools/llvm-objcopy/ELF/Object.cpp b/llvm/tools/llvm-objcopy/ELF/Object.cpp
index ef3029b..c2af99f 100644
--- a/llvm/tools/llvm-objcopy/ELF/Object.cpp
+++ b/llvm/tools/llvm-objcopy/ELF/Object.cpp
@@ -332,6 +332,8 @@
   llvm_unreachable("Symbol with invalid ShndxType encountered");
 }
 
+bool Symbol::isCommon() const { return getShndx() == SHN_COMMON; }
+
 void SymbolTableSection::assignIndices() {
   uint32_t Index = 0;
   for (auto &Sym : Symbols)