diff --git a/tests/data/Makefile.am b/tests/data/Makefile.am
index 79492175141572ce53767d072114fd578e08178a..107f5af208c3030bb7212d8d3460d3dada802827 100644
--- a/tests/data/Makefile.am
+++ b/tests/data/Makefile.am
@@ -53,4 +53,5 @@ command8.txt      name14.txt        prot5.txt \
 command9.txt      name15.txt        prot6.txt \
 error111.txt      name16.txt        prot7.txt \
 command26.txt  prot26.txt     command27.txt  prot27.txt \
-name26.txt     reply26.txt    name27.txt     stdout27.txt 
+name26.txt     reply26.txt    name27.txt     stdout27.txt \
+command28.txt  name28.txt     prot28.txt     reply28.txt
\ No newline at end of file