1 files changed, 6 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java
index 5256f5212..6bec9ccab 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java
@@ -60,4 +60,10 @@ public class ProgressScaler implements Progressable {
         }
     }
 
+    @Override
+    public void setPreventCancel() {
+        if (mWrapped != null) {
+            mWrapped.setPreventCancel();
+        }
+    }
 }