diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 8a00a16..8067b52 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -1732,6 +1732,10 @@
         assert(Modifier == MCSymbolRefExpr::VK_None);
         Type = ELF::R_X86_64_PC16;
         break;
+      case FK_PCRel_1:
+        assert(Modifier == MCSymbolRefExpr::VK_None);
+        Type = ELF::R_X86_64_PC8;
+        break;
       }
     } else {
       switch ((unsigned)Fixup.getKind()) {