diff --git a/manifests/api.pp b/manifests/api.pp
index 7e5d3f0a..deaeb1b3 100644
--- a/manifests/api.pp
+++ b/manifests/api.pp
@@ -190,6 +190,10 @@
 #   (optional) Base directory that the Image Cache uses.
 #    Defaults to '/var/lib/glance/image-cache'.
 #
+# [*image_member_quota*]
+#   (optional) The maximum number of image members allowed per image.
+#    Defaults to $::os_service_default
+#
 # [*task_time_to_live*]
 #   (optional) Time in hours for which a task lives after.
 #   Defaults to $::os_service_default
@@ -324,6 +328,7 @@ class glance::api(
   $image_cache_max_size                 = $::os_service_default,
   $image_cache_stall_time               = $::os_service_default,
   $image_cache_dir                      = '/var/lib/glance/image-cache',
+  $image_member_quota                   = $::os_service_default,
   $task_time_to_live                    = $::os_service_default,
   $task_executor                        = $::os_service_default,
   $task_work_dir                        = $::os_service_default,
@@ -375,6 +380,7 @@ class glance::api(
     'DEFAULT/scrub_time':              value => $scrub_time;
     'DEFAULT/delayed_delete':          value => $delayed_delete;
     'DEFAULT/image_cache_dir':         value => $image_cache_dir;
+    'DEFAULT/image_member_quota':      value => $image_member_quota;
     'DEFAULT/enable_v1_api':           value => $enable_v1_api;
     'DEFAULT/enable_v2_api':           value => $enable_v2_api;
     'DEFAULT/limit_param_default':     value => $limit_param_default;
diff --git a/releasenotes/notes/allow-configure-image-member-quota-c15d360baa10f38d.yaml b/releasenotes/notes/allow-configure-image-member-quota-c15d360baa10f38d.yaml
new file mode 100644
index 00000000..95b9ae6b
--- /dev/null
+++ b/releasenotes/notes/allow-configure-image-member-quota-c15d360baa10f38d.yaml
@@ -0,0 +1,6 @@
+---
+fixes:
+  - Allow the configuration of image_member_quota
+    in Glance API. This error blocks the ability
+    of sharing images if the default value (128)
+    is reached.
diff --git a/spec/classes/glance_api_spec.rb b/spec/classes/glance_api_spec.rb
index 9606b1d5..f3323819 100644
--- a/spec/classes/glance_api_spec.rb
+++ b/spec/classes/glance_api_spec.rb
@@ -32,6 +32,7 @@ describe 'glance::api' do
       :scrub_time               => '<SERVICE DEFAULT>',
       :default_store            => false,
       :image_cache_dir          => '/var/lib/glance/image-cache',
+      :image_member_quota       => '<SERVICE DEFAULT>',
       :image_cache_stall_time   => '<SERVICE DEFAULT>',
       :image_cache_max_size     => '<SERVICE DEFAULT>',
       :os_region_name           => 'RegionOne',
@@ -69,6 +70,7 @@ describe 'glance::api' do
         :delayed_delete           => 'true',
         :scrub_time               => '10',
         :image_cache_dir          => '/tmp/glance',
+        :image_member_quota       => '128',
         :image_cache_stall_time   => '10',
         :image_cache_max_size     => '10737418240',
         :os_region_name           => 'RegionOne2',
@@ -126,6 +128,7 @@ describe 'glance::api' do
             'delayed_delete',
             'scrub_time',
             'image_cache_dir',
+            'image_member_quota',
             'enable_v1_api',
             'enable_v2_api',
             'limit_param_default',