diff --git a/ChangeLog b/ChangeLog
index cb436d299..3df1565b1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2004-10-14  Alexandre Duret-Lutz  <adl@src.lip6.fr>
+
+	* src/tgbatest/explicit.test: Typo.
+
 2004-10-13  Alexandre Duret-Lutz  <adl@src.lip6.fr>
 
 	The computation of the counter example fails the valgrind tests
diff --git a/src/tgbatest/explicit.test b/src/tgbatest/explicit.test
index 76a06cc80..6e5fe9db0 100755
--- a/src/tgbatest/explicit.test
+++ b/src/tgbatest/explicit.test
@@ -27,7 +27,7 @@ set -e
 
 run 0 ./explicit > stdout
 
-perl -pe 's/c & b/b & c/g' stdout
+perl -pi -e 's/c & b/b & c/g' stdout
 
 cat >expected <<EOF
 digraph G {