1 files changed, 1 insertions, 1 deletions
diff --git a/altosui/AltosUI.java b/altosui/AltosUI.java
index 90e3d7f0..4d17b0d2 100644
--- a/altosui/AltosUI.java
+++ b/altosui/AltosUI.java
@@ -328,7 +328,7 @@ public class AltosUI extends JFrame {
 			if (input.equals(output)) {
 				System.out.printf("Not processing '%s'\n", input);
 			} else {
-				AltosWriter writer = open_csv(output);
+				AltosWriter writer = open_csv("/dev/stdout");
 				if (writer != null) {
 					writer.write(iterable);
 					writer.close();