diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp
index 8b0536fe4329..13d2203f21a8 100644
--- a/lld/ELF/InputSection.cpp
+++ b/lld/ELF/InputSection.cpp
@@ -25,7 +25,7 @@ using namespace lld;
 using namespace lld::elf;
 
 template <class ELFT>
-InputSectionBase<ELFT>::InputSectionBase(ObjectFile<ELFT> *File,
+InputSectionBase<ELFT>::InputSectionBase(elf::ObjectFile<ELFT> *File,
                                          const Elf_Shdr *Header,
                                          Kind SectionKind)
     : Header(Header), File(File), SectionKind(SectionKind), Repl(this) {
@@ -93,7 +93,8 @@ InputSectionBase<ELFT>::getRelocTarget(const Elf_Rela &Rel) const {
 }
 
 template <class ELFT>
-InputSection<ELFT>::InputSection(ObjectFile<ELFT> *F, const Elf_Shdr *Header)
+InputSection<ELFT>::InputSection(elf::ObjectFile<ELFT> *F,
+                                 const Elf_Shdr *Header)
     : InputSectionBase<ELFT>(F, Header, Base::Regular) {}
 
 template <class ELFT>
@@ -331,12 +332,12 @@ void InputSection<ELFT>::replace(InputSection<ELFT> *Other) {
 
 template <class ELFT>
 SplitInputSection<ELFT>::SplitInputSection(
-    ObjectFile<ELFT> *File, const Elf_Shdr *Header,
+    elf::ObjectFile<ELFT> *File, const Elf_Shdr *Header,
     typename InputSectionBase<ELFT>::Kind SectionKind)
     : InputSectionBase<ELFT>(File, Header, SectionKind) {}
 
 template <class ELFT>
-EHInputSection<ELFT>::EHInputSection(ObjectFile<ELFT> *F,
+EHInputSection<ELFT>::EHInputSection(elf::ObjectFile<ELFT> *F,
                                      const Elf_Shdr *Header)
     : SplitInputSection<ELFT>(F, Header, InputSectionBase<ELFT>::EHFrame) {
   // Mark .eh_frame sections as live by default because there are
@@ -424,7 +425,7 @@ MergeInputSection<ELFT>::getOffset(uintX_t Offset) {
 }
 
 template <class ELFT>
-MipsReginfoInputSection<ELFT>::MipsReginfoInputSection(ObjectFile<ELFT> *F,
+MipsReginfoInputSection<ELFT>::MipsReginfoInputSection(elf::ObjectFile<ELFT> *F,
                                                        const Elf_Shdr *Hdr)
     : InputSectionBase<ELFT>(F, Hdr, InputSectionBase<ELFT>::MipsReginfo) {
   // Initialize this->Reginfo.