diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
--- a/lld/ELF/Driver.cpp
+++ b/lld/ELF/Driver.cpp
@@ -2047,7 +2047,10 @@
       continue;
 
     Symbol *sym = symtab->find(name);
-    if (!sym)
+    // If a symbol is lazy at this point, it must have been unreferenced (and
+    // therefore never fetched), so avoid wrapping it (which would otherwise
+    // create an undefined reference).
+    if (!sym || sym->isLazy())
       continue;
 
     Symbol *real = addUnusedUndefined(saver().save("__real_" + name));
diff --git a/lld/test/ELF/wrap-lazy.test b/lld/test/ELF/wrap-lazy.test
new file mode 100644
--- /dev/null
+++ b/lld/test/ELF/wrap-lazy.test
@@ -0,0 +1,50 @@
+# REQUIRES: x86
+
+# RUN: split-file %s %t
+# RUN: llvm-as %t/lazy.ll -o %tlazybitcode.o
+# RUN: llvm-mc -filetype=obj -triple=x86_64-linux-gnu %t/lazy.s -o %tlazy.o
+# RUN: llvm-mc -filetype=obj -triple=x86_64-linux-gnu %t/lib.s -o %tlib.o
+# RUN: llvm-mc -filetype=obj -triple=x86_64-linux-gnu %t/ref.s -o %tref.o
+# RUN: llvm-ar crs %tliblazybitcode.a %tlazybitcode.o
+# RUN: llvm-ar crs %tliblazy.a %tlazy.o
+# RUN: ld.lld -shared -o %t1.so %tlib.o %tliblazy.a --wrap lazy
+# RUN: llvm-nm -D %t1.so | FileCheck --check-prefix=NO-LAZY %s
+# RUN: ld.lld -shared -o %t2.so %tlib.o --start-lib %tlazy.o --wrap lazy
+# RUN: llvm-nm -D %t2.so | FileCheck --check-prefix=NO-LAZY %s
+# RUN: ld.lld -shared -o %t1.so %tlib.o %tliblazybitcode.a --wrap lazy
+# RUN: llvm-nm -D %t1.so | FileCheck --check-prefix=NO-LAZY %s
+# RUN: ld.lld -shared -o %t2.so %tlib.o --start-lib %tlazybitcode.o --wrap lazy
+# RUN: llvm-nm -D %t2.so | FileCheck --check-prefix=NO-LAZY %s
+# RUN: ld.lld -shared -o %t3.so %tlib.o %tliblazy.a -u lazy --wrap lazy
+# RUN: llvm-nm -D %t3.so | FileCheck --check-prefix=LAZY %s
+# RUN: ld.lld -shared -o %t4.so %tlib.o --start-lib %tlazy.o -u lazy --wrap lazy
+# RUN: llvm-nm -D %t4.so | FileCheck --check-prefix=LAZY %s
+# RUN: ld.lld -shared -o %t5.so %tlib.o %tlazy.o --wrap lazy
+# RUN: llvm-nm -D %t5.so | FileCheck --check-prefix=LAZY %s
+# RUN: ld.lld -shared -o %t6.so %tref.o %tliblazy.a --wrap lazy
+# RUN: llvm-nm -D %t6.so | FileCheck --check-prefix=LAZY %s
+# RUN: ld.lld -shared -o %t7.so %tref.o --start-lib %tlazy.o --wrap lazy
+# RUN: llvm-nm -D %t7.so | FileCheck --check-prefix=LAZY %s
+
+## NO-LAZY-NOT: lazy
+## LAZY: lazy
+
+#--- lazy.ll
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+define void @lazy() {
+  ret void
+}
+
+#--- lazy.s
+.globl lazy
+lazy:
+	retq
+
+#--- lib.s
+.globl dummy
+dummy:
+	retq
+
+#--- ref.s
+	jmp	lazy