diff --git a/includes/derivatives.inc b/includes/derivatives.inc
index 7248f03f..74ca2f76 100644
--- a/includes/derivatives.inc
+++ b/includes/derivatives.inc
@@ -83,7 +83,7 @@ function islandora_do_derivatives(AbstractObject $object, array $options) {
   $options += array(
     'force' => FALSE,
   );
-  $hooks = islandora_invoke_hook_list(ISLANDORA_DERVIATIVE_CREATION_HOOK, $object->models, array($object));
+  $hooks = islandora_invoke_hook_list(ISLANDORA_DERIVATIVE_CREATION_HOOK, $object->models, array($object));
   uasort($hooks, 'drupal_sort_weight');
   $results = array();
   $hooks = islandora_filter_derivatives($hooks, $options, $object);
@@ -176,7 +176,7 @@ function islandora_do_batch_derivatives(AbstractObject $object, array $options)
   $options += array(
     'force' => FALSE,
   );
-  $hooks = islandora_invoke_hook_list(ISLANDORA_DERVIATIVE_CREATION_HOOK, $object->models, array($object));
+  $hooks = islandora_invoke_hook_list(ISLANDORA_DERIVATIVE_CREATION_HOOK, $object->models, array($object));
   uasort($hooks, 'drupal_sort_weight');
   $operations = array();
 
diff --git a/includes/object_properties.form.inc b/includes/object_properties.form.inc
index b8fcef7e..ba975803 100644
--- a/includes/object_properties.form.inc
+++ b/includes/object_properties.form.inc
@@ -29,7 +29,7 @@ function islandora_object_properties_form(array $form, array &$form_state, Abstr
   $regenerate_derivatives_access = FALSE;
   if (islandora_object_access(ISLANDORA_REGENERATE_DERIVATIVES, $object)) {
     module_load_include('inc', 'islandora', 'includes/derivatives');
-    $hooks = islandora_invoke_hook_list(ISLANDORA_DERVIATIVE_CREATION_HOOK, $object->models, array($object));
+    $hooks = islandora_invoke_hook_list(ISLANDORA_DERIVATIVE_CREATION_HOOK, $object->models, array($object));
     $hooks = islandora_filter_derivatives($hooks, array('force' => TRUE), $object);
     if (count($hooks) >= 1) {
       $regenerate_derivatives_access = TRUE;
diff --git a/islandora.module b/islandora.module
index 567a39bd..4b5b2320 100644
--- a/islandora.module
+++ b/islandora.module
@@ -58,7 +58,11 @@ define('ISLANDORA_DATASTREAM_INGESTED_HOOK', 'islandora_datastream_ingested');
 define('ISLANDORA_DATASTREAM_MODIFIED_HOOK', 'islandora_datastream_modified');
 define('ISLANDORA_DATASTREAM_PURGED_HOOK', 'islandora_datastream_purged');
 define('ISLANDORA_INGEST_STEP_HOOK', 'islandora_ingest_steps');
-define('ISLANDORA_DERVIATIVE_CREATION_HOOK', 'islandora_derivative');
+define('ISLANDORA_DERIVATIVE_CREATION_HOOK', 'islandora_derivative');
+// The "ISLANDORA_DERVIATIVE_CREATION_HOOK" constant has deprecated as of
+// 7.x-1.5, and should be removed after the next release.
+define('ISLANDORA_DERVIATIVE_CREATION_HOOK', ISLANDORA_DERIVATIVE_CREATION_HOOK);
+
 
 // Autocomplete paths.
 define('ISLANDORA_CONTENT_MODELS_AUTOCOMPLETE', 'islandora/autocomplete/content-models');
@@ -1946,7 +1950,7 @@ function islandora_islandora_datastream_access($op, AbstractDatastream $datastre
     module_load_include('inc', 'islandora', 'includes/derivatives');
     $applicable_hook = FALSE;
     $object = $datastream->parent;
-    $hooks = islandora_invoke_hook_list(ISLANDORA_DERVIATIVE_CREATION_HOOK, $object->models, array($object));
+    $hooks = islandora_invoke_hook_list(ISLANDORA_DERIVATIVE_CREATION_HOOK, $object->models, array($object));
     $hooks = islandora_filter_derivatives($hooks, array('force' => TRUE), $object);
     foreach ($hooks as $hook) {
       if (isset($hook['destination_dsid']) && $hook['destination_dsid'] == $datastream->id &&