diff --git a/lld/ELF/MapFile.cpp b/lld/ELF/MapFile.cpp
index f2739e2..d20edb2 100644
--- a/lld/ELF/MapFile.cpp
+++ b/lld/ELF/MapFile.cpp
@@ -57,7 +57,7 @@
             DR->Section->Live)
           V.push_back(DR);
       } else if (auto *DC = dyn_cast<DefinedCommon>(B)) {
-        if (InX::Common)
+        if (DC->Section)
           V.push_back(DC);
       }
     }
@@ -71,8 +71,8 @@
   for (Defined *S : Syms) {
     if (auto *DR = dyn_cast<DefinedRegular>(S))
       Ret[DR->Section].push_back(S);
-    else
-      Ret[InX::Common].push_back(S);
+    else if (auto *DC = dyn_cast<DefinedCommon>(S))
+      Ret[DC->Section].push_back(S);
   }
 
   // Sort symbols by address. We want to print out symbols in the