diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs
index 8a2a6823fdf4b..4fe05cbfb5b46 100644
--- a/compiler/rustc_codegen_ssa/src/back/metadata.rs
+++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs
@@ -401,6 +401,7 @@ pub(super) fn elf_e_flags(architecture: Architecture, sess: &Session) -> u32 {
                 _ => EF_PPC64_ABI_UNKNOWN,
             }
         }
+        Architecture::Sparc32Plus => elf::EF_SPARC_32PLUS,
         _ => 0,
     }
 }