diff --git a/macho/dead-strip.cc b/macho/dead-strip.cc
index 41aa2afd..2f198b70 100644
--- a/macho/dead-strip.cc
+++ b/macho/dead-strip.cc
@@ -30,6 +30,15 @@ static void visit(Context &ctx, Subsection &subsec) {
       visit(ctx, *rel.subsec);
     }
   }
+
+  for (UnwindRecord &rec : subsec.get_unwind_records()) {
+    rec.is_alive = true;
+    visit(ctx, *rec.subsec);
+    if (rec.lsda)
+      visit(ctx, *rec.lsda);
+    if (Symbol *sym = rec.personality; sym && sym->subsec)
+      visit(ctx, *sym->subsec);
+  }
 }
 
 static void mark(Context &ctx, std::span<Subsection *> rootset) {
diff --git a/macho/mold.h b/macho/mold.h
index 7a5a10fa..0330fc00 100644
--- a/macho/mold.h
+++ b/macho/mold.h
@@ -49,6 +49,7 @@ struct UnwindRecord {
   Symbol *personality = nullptr;
   Subsection *lsda = nullptr;
   u32 lsda_offset = 0;
+  bool is_alive = false;
 };
 
 class InputFile {
diff --git a/macho/output-chunks.cc b/macho/output-chunks.cc
index 5f9c1ea1..85a03643 100644
--- a/macho/output-chunks.cc
+++ b/macho/output-chunks.cc
@@ -1142,7 +1142,8 @@ static std::vector<u8> construct_unwind_info(Context &ctx) {
       if (chunk->is_regular)
         for (Subsection *subsec : ((OutputSection *)chunk)->members)
           for (UnwindRecord &rec : subsec->get_unwind_records())
-            records.push_back(rec);
+            if (!ctx.arg.dead_strip || rec.is_alive)
+              records.push_back(rec);
   return UnwindEncoder().encode(ctx, records);
 }