diff --git a/scripts/mk_util.py b/scripts/mk_util.py
index 785eca791..a7b7a3b72 100644
--- a/scripts/mk_util.py
+++ b/scripts/mk_util.py
@@ -1406,6 +1406,8 @@ class DLLComponent(Component):
             mk_dir(os.path.join(dist_path, INSTALL_BIN_DIR))
             shutil.copy('%s.dll' % os.path.join(build_path, self.dll_name),
                         '%s.dll' % os.path.join(dist_path, INSTALL_BIN_DIR, self.dll_name))
+            shutil.copy('%s.pdb' % os.path.join(build_path, self.dll_name),
+                        '%s.pdb' % os.path.join(dist_path, INSTALL_BIN_DIR, self.dll_name))
             shutil.copy('%s.lib' % os.path.join(build_path, self.dll_name),
                         '%s.lib' % os.path.join(dist_path, INSTALL_BIN_DIR, self.dll_name))
 
@@ -1775,6 +1777,8 @@ class DotNetDLLComponent(Component):
             mk_dir(os.path.join(dist_path, INSTALL_BIN_DIR))
             shutil.copy('%s.dll' % os.path.join(build_path, self.dll_name),
                         '%s.dll' % os.path.join(dist_path, INSTALL_BIN_DIR, self.dll_name))
+            shutil.copy('%s.pdb' % os.path.join(build_path, self.dll_name),
+                        '%s.pdb' % os.path.join(dist_path, INSTALL_BIN_DIR, self.dll_name))
             shutil.copy('%s.deps.json' % os.path.join(build_path, self.dll_name),
                         '%s.deps.json' % os.path.join(dist_path, INSTALL_BIN_DIR, self.dll_name))
             if DEBUG_MODE: