diff --git a/modules/models/rune.mjs b/modules/models/rune.mjs
index fcbcb15..486dc9a 100644
--- a/modules/models/rune.mjs
+++ b/modules/models/rune.mjs
@@ -9,7 +9,8 @@ export default class RuneDataModel extends foundry.abstract.TypeDataModel {
       formule: new fields.StringField({ initial: "" }),
       seuil: new fields.NumberField({ initial: 0, integer: true }),
       prononcee: new fields.StringField({ initial: "" }),
-      tracee: new fields.StringField({ initial: "" })
+      tracee: new fields.StringField({ initial: "" }),
+      coutAme: new fields.NumberField({ initial: 0, integer: true })
     };
   }
 }
diff --git a/templates/item-rune-sheet.hbs b/templates/item-rune-sheet.hbs
index dffafb5..228c617 100644
--- a/templates/item-rune-sheet.hbs
+++ b/templates/item-rune-sheet.hbs
@@ -57,6 +57,18 @@
             data-dtype="String"
           />
         </li>
+        <li class="flexrow item">
+          <label class="generic-label item-field-label-long"
+            >Coût en Pouvoir :
+          </label>
+          <input
+            type="number"
+            class="padd-right status-small-label color-class-common item-field-label-long2"
+            name="system.coutAme"
+            value="{{system.coutAme}}"
+            data-dtype="Number"
+          />
+        </li>
       </ul>
     </div>
   </section>
diff --git a/templates/post-item.hbs b/templates/post-item.hbs
index 07cf551..d29f507 100644
--- a/templates/post-item.hbs
+++ b/templates/post-item.hbs
@@ -62,6 +62,7 @@
     {{#if system.seuil}}<div class="post-stat"><span class="stat-label">Seuil</span><span class="stat-value">{{system.seuil}}</span></div>{{/if}}
     {{#if system.prononcee}}<div class="post-stat post-stat-full"><span class="stat-label">{{localize "MNBL.pronounced"}}</span><span class="stat-value">{{system.prononcee}}</span></div>{{/if}}
     {{#if system.tracee}}<div class="post-stat post-stat-full"><span class="stat-label">{{localize "MNBL.traced"}}</span><span class="stat-value">{{system.tracee}}</span></div>{{/if}}
+    {{#if system.coutAme}}<div class="post-stat"><span class="stat-label">Coût en Pouvoir</span><span class="stat-value">{{system.coutAme}}</span></div>{{/if}}
   </div>
   {{/if}}