diff --git a/src/etc/combine-tests.py b/src/etc/combine-tests.py
index c8c2895167c..4593ed9ff80 100755
--- a/src/etc/combine-tests.py
+++ b/src/etc/combine-tests.py
@@ -54,7 +54,7 @@ d.write("// AUTO-GENERATED FILE: DO NOT EDIT\n")
 d.write("use std;\n")
 d.write("use run_pass_stage2;\n")
 d.write("import run_pass_stage2::*;\n")
-d.write("import io::writer_util;\n");
+d.write("import std::io::writer_util;\n");
 d.write("fn main() {\n");
 d.write("    let out = std::io::stdout();\n");
 i = 0