diff --git a/lld/lib/ReaderWriter/ELF/Reader.cpp b/lld/lib/ReaderWriter/ELF/Reader.cpp
index cb6e9cde00fe..7be0211a271e 100644
--- a/lld/lib/ReaderWriter/ELF/Reader.cpp
+++ b/lld/lib/ReaderWriter/ELF/Reader.cpp
@@ -90,7 +90,7 @@ public:
                                     static_cast<unsigned>(mb->getBufferSize()));
 
     std::size_t MaxAlignment =
-        1ULL << llvm::CountTrailingZeros_64(uintptr_t(mb->getBufferStart()));
+        1ULL << llvm::countTrailingZeros(uintptr_t(mb->getBufferStart()));
 
     llvm::error_code ec;
     switch (fileType) {