diff --git a/ELF/Config.h b/ELF/Config.h
index b770620..f58e3e5 100644
--- a/ELF/Config.h
+++ b/ELF/Config.h
@@ -135,6 +135,7 @@
   bool ZCombreloc;
   bool ZExecstack;
   bool ZNodelete;
+  bool ZNodlopen;
   bool ZNow;
   bool ZOrigin;
   bool ZRelro;
diff --git a/ELF/Driver.cpp b/ELF/Driver.cpp
index 4f4466a..e3719d7 100644
--- a/ELF/Driver.cpp
+++ b/ELF/Driver.cpp
@@ -548,6 +548,7 @@
   Config->ZCombreloc = !hasZOption(Args, "nocombreloc");
   Config->ZExecstack = hasZOption(Args, "execstack");
   Config->ZNodelete = hasZOption(Args, "nodelete");
+  Config->ZNodlopen = hasZOption(Args, "nodlopen");
   Config->ZNow = hasZOption(Args, "now");
   Config->ZOrigin = hasZOption(Args, "origin");
   Config->ZRelro = !hasZOption(Args, "norelro");
diff --git a/ELF/SyntheticSections.cpp b/ELF/SyntheticSections.cpp
index b673a4e..d1b6755 100644
--- a/ELF/SyntheticSections.cpp
+++ b/ELF/SyntheticSections.cpp
@@ -816,6 +816,8 @@
     DtFlags |= DF_SYMBOLIC;
   if (Config->ZNodelete)
     DtFlags1 |= DF_1_NODELETE;
+  if (Config->ZNodlopen)
+    DtFlags1 |= DF_1_NOOPEN;
   if (Config->ZNow) {
     DtFlags |= DF_BIND_NOW;
     DtFlags1 |= DF_1_NOW;
diff --git a/test/ELF/dt_flags.s b/test/ELF/dt_flags.s
index a1d8d77..431f83d 100644
--- a/test/ELF/dt_flags.s
+++ b/test/ELF/dt_flags.s
@@ -2,19 +2,19 @@
 
 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
 # RUN: ld.lld -shared %t -o %t.so
-# RUN: ld.lld -z now -z nodelete -z origin -Bsymbolic %t %t.so -o %t1
+# RUN: ld.lld -z now -z nodelete -z nodlopen -z origin -Bsymbolic %t %t.so -o %t1
 # RUN: ld.lld %t %t.so -o %t2
 # RUN: llvm-readobj -dynamic-table %t1 | FileCheck -check-prefix=FLAGS %s
 # RUN: llvm-readobj -dynamic-table %t2 | FileCheck %s
 
 # FLAGS: DynamicSection [
 # FLAGS:   0x000000000000001E FLAGS ORIGIN SYMBOLIC BIND_NOW
-# FLAGS:   0x000000006FFFFFFB FLAGS_1 NOW NODELETE ORIGIN
+# FLAGS:   0x000000006FFFFFFB FLAGS_1 NOW NODELETE NOOPEN ORIGIN
 # FLAGS: ]
 
 # CHECK: DynamicSection [
 # CHECK-NOT:   0x000000000000001E FLAGS ORIGIN SYMBOLIC BIND_NOW
-# CHECK-NOT:   0x000000006FFFFFFB FLAGS_1 NOW NODELETE ORIGIN
+# CHECK-NOT:   0x000000006FFFFFFB FLAGS_1 NOW NODELETE NOOPEN ORIGIN
 # CHECK: ]
 
 .globl _start