diff --git a/bin/pt-online-schema-change b/bin/pt-online-schema-change
index aa5c12a7..915b8532 100755
--- a/bin/pt-online-schema-change
+++ b/bin/pt-online-schema-change
@@ -10022,6 +10022,11 @@ sub main {
             sleep $sleep;
          }
 
+         # --plugin hook
+         if ( $plugin && $plugin->can('on_copy_rows_after_nibble') ) {
+             $plugin->on_copy_rows_after_nibble();
+         }
+
          return;
       },
       done => sub {
@@ -13102,6 +13107,7 @@ These hooks, in this order, are called if defined:
    before_create_triggers
    after_create_triggers
    before_copy_rows
+   on_copy_rows_after_nibble
    after_copy_rows
    before_swap_tables
    after_swap_tables
@@ -13181,6 +13187,11 @@ Here's a plugin file template for all hooks:
       print "PLUGIN before_copy_rows\n";
    }
 
+   sub on_copy_rows_after_nibble {
+      my ($self, %args) = @_;
+      print "PLUGIN on_copy_rows_after_nibble\n";
+   }
+
    sub after_copy_rows {
       my ($self, %args) = @_;
       print "PLUGIN after_copy_rows\n";
diff --git a/t/pt-online-schema-change/plugin.t b/t/pt-online-schema-change/plugin.t
index 1f611316..d86b49b0 100644
--- a/t/pt-online-schema-change/plugin.t
+++ b/t/pt-online-schema-change/plugin.t
@@ -65,6 +65,7 @@ is_deeply(
       'PLUGIN before_create_triggers',
       'PLUGIN after_create_triggers',
       'PLUGIN before_copy_rows',
+      'PLUGIN on_copy_rows_after_nibble',
       'PLUGIN after_copy_rows',
       'PLUGIN before_swap_tables',
       'PLUGIN after_swap_tables',
diff --git a/t/pt-online-schema-change/samples/plugins/all_hooks.pm b/t/pt-online-schema-change/samples/plugins/all_hooks.pm
index 6548adc1..3aa37bd6 100644
--- a/t/pt-online-schema-change/samples/plugins/all_hooks.pm
+++ b/t/pt-online-schema-change/samples/plugins/all_hooks.pm
@@ -51,6 +51,11 @@ sub before_copy_rows {
    print "PLUGIN before_copy_rows\n";
 }
  
+sub on_copy_rows_after_nibble {
+   my ($self, %args) = @_;
+   print "PLUGIN on_copy_rows_after_nibble\n";
+}
+ 
 sub after_copy_rows {
    my ($self, %args) = @_;
    print "PLUGIN after_copy_rows\n";