diff --git a/theme/base/css/display.css b/theme/base/css/display.css
index 403a9c37f4..9e35d015d1 100644
--- a/theme/base/css/display.css
+++ b/theme/base/css/display.css
@@ -622,7 +622,8 @@ display:block;
 .entity_send-a-message a,
 .entity_edit a,
 .form_user_nudge input.submit,
-.entity_nudge p {
+.entity_nudge p,
+.form_make_admin input.submit {
 border:0;
 padding-left:20px;
 }
diff --git a/theme/base/images/icons/twotone/green/admin.gif b/theme/base/images/icons/twotone/green/admin.gif
new file mode 100644
index 0000000000..10fa431cee
Binary files /dev/null and b/theme/base/images/icons/twotone/green/admin.gif differ
diff --git a/theme/default/css/display.css b/theme/default/css/display.css
index 8dd5ca32cd..935116a74f 100644
--- a/theme/default/css/display.css
+++ b/theme/default/css/display.css
@@ -65,7 +65,8 @@ div.notice-options input,
 .entity_send-a-message a,
 .form_user_nudge input.submit,
 .entity_nudge p,
-.form_settings input.form_action-primary {
+.form_settings input.form_action-primary,
+.form_make_admin input.submit {
 color:#002E6E;
 }
 
@@ -166,7 +167,8 @@ background-image:url(../../base/images/icons/icon_foaf.gif);
 .form_user_unblock input.submit,
 .form_group_block input.submit,
 .form_group_unblock input.submit,
-.entity_nudge p {
+.entity_nudge p,
+.form_make_admin input.submit {
 background-position: 0 40%;
 background-repeat: no-repeat;
 background-color:transparent;
@@ -200,6 +202,9 @@ background-image:url(../../base/images/icons/twotone/green/mail.gif);
 .form_group_unblock input.submit {
 background-image:url(../../base/images/icons/twotone/green/shield.gif);
 }
+.form_make_admin input.submit {
+background-image:url(../../base/images/icons/twotone/green/admin.gif);
+}
 
 /* NOTICES */
 .notice .attachment {
diff --git a/theme/identica/css/display.css b/theme/identica/css/display.css
index 975702faad..6845fda5f9 100644
--- a/theme/identica/css/display.css
+++ b/theme/identica/css/display.css
@@ -65,7 +65,8 @@ div.notice-options input,
 .entity_send-a-message a,
 .form_user_nudge input.submit,
 .entity_nudge p,
-.form_settings input.form_action-primary {
+.form_settings input.form_action-primary,
+.form_make_admin input.submit {
 color:#002E6E;
 }
 
@@ -166,7 +167,8 @@ background-image:url(../../base/images/icons/icon_foaf.gif);
 .form_user_unblock input.submit,
 .form_group_block input.submit,
 .form_group_unblock input.submit,
-.entity_nudge p {
+.entity_nudge p,
+.form_make_admin input.submit {
 background-position: 0 40%;
 background-repeat: no-repeat;
 background-color:transparent;
@@ -200,6 +202,9 @@ background-image:url(../../base/images/icons/twotone/green/mail.gif);
 .form_group_unblock input.submit {
 background-image:url(../../base/images/icons/twotone/green/shield.gif);
 }
+.form_make_admin input.submit {
+background-image:url(../../base/images/icons/twotone/green/admin.gif);
+}
 
 /* NOTICES */
 .notice .attachment {