diff --git a/build.gradle.kts b/build.gradle.kts
index 12b1550..810a323 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -36,4 +36,5 @@ indra {
             }
         }
     }
+    signWithKeyFromProperties("signingKey", "signingPassword")
 }