diff --git a/core/src/main/java/io/xpipe/core/process/CommandControl.java b/core/src/main/java/io/xpipe/core/process/CommandControl.java
index 879c90bd..06aa1877 100644
--- a/core/src/main/java/io/xpipe/core/process/CommandControl.java
+++ b/core/src/main/java/io/xpipe/core/process/CommandControl.java
@@ -81,6 +81,8 @@ public interface CommandControl extends ProcessControl {
 
     String readStdoutDiscardErr() throws Exception;
 
+    String readStderrDiscardStdout() throws Exception;
+
     void discardOrThrow() throws Exception;
 
     void accumulateStdout(Consumer<String> con);