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-rwxr-xr-xtest/cut-paste-roundtrip.test3
1 files changed, 2 insertions, 1 deletions
diff --git a/test/cut-paste-roundtrip.test b/test/cut-paste-roundtrip.test
index 1bb3a7c2..bec8baf5 100755
--- a/test/cut-paste-roundtrip.test
+++ b/test/cut-paste-roundtrip.test
@@ -1,7 +1,8 @@
-#! /bin/bash
+#! /bin/sh
 # This script tests: pamcut pnmpaste
 # Also requires: pbmmake pnmpad
 
+tmpdir=${tmpdir:-/tmp}
 base_ppm=${tmpdir}/base.ppm
 
 # Test 1. Should produce 2999529086 101484