diff --git a/tests/Makefile.am b/tests/Makefile.am
index bbf78521..d976a075 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -48,6 +48,7 @@ $(srcdir)/package.m4: $(top_srcdir)/configure.ac
 TESTSUITE_AT = \
  testsuite.at\
  append.at\
+ append01.at\
  comprec.at\
  delete01.at\
  delete02.at\
diff --git a/tests/testsuite.at b/tests/testsuite.at
index ba6d60ab..4675ad12 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -66,6 +66,7 @@ m4_include([options.at])
 m4_include([options02.at])
 
 m4_include([append.at])
+m4_include([append01.at])
 
 m4_include([delete01.at])
 m4_include([delete02.at])