diff --git a/lld/ELF/AArch64ErrataFix.h b/lld/ELF/AArch64ErrataFix.h
index ed4eec84aac9..6c100f25d8af 100644
--- a/lld/ELF/AArch64ErrataFix.h
+++ b/lld/ELF/AArch64ErrataFix.h
@@ -20,7 +20,7 @@ namespace elf {
 
 class Defined;
 class InputSection;
-class InputSectionDescription;
+struct InputSectionDescription;
 class OutputSection;
 class Patch843419Section;