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 6f5460c76..37f4fba08 100644
--- a/core/src/main/java/io/xpipe/core/process/CommandControl.java
+++ b/core/src/main/java/io/xpipe/core/process/CommandControl.java
@@ -74,6 +74,8 @@ public interface CommandControl extends ProcessControl {
 
     String readStdoutDiscardErr() throws Exception;
 
+    String readJoinedOutputOrThrow() throws Exception;
+
     String readStderrDiscardStdout() throws Exception;
 
     void discardOrThrow() throws Exception;