diff --git a/tests/journal/a.timeclock b/tests/journal/a.timeclock
new file mode 100644
index 000000000..394258589
--- /dev/null
+++ b/tests/journal/a.timeclock
@@ -0,0 +1,2 @@
+i 2016-01-01 12:00:00 a:aa
+o 2016-01-01 16:00:00
diff --git a/tests/journal/b.timedot b/tests/journal/b.timedot
new file mode 100644
index 000000000..ccbea9760
--- /dev/null
+++ b/tests/journal/b.timedot
@@ -0,0 +1,3 @@
+2016/1/1
+b.bb  ....
+
diff --git a/tests/journal/include.test b/tests/journal/include.test
index 4635ba026..f421d36cc 100644
--- a/tests/journal/include.test
+++ b/tests/journal/include.test
@@ -1,4 +1,4 @@
-# nested includes in subdirectories
+# 1. nested includes in subdirectories
  mkdir -p b/c/d ; printf '2010/1/1\n (D)  1\n' >b/c/d/d.journal ; printf '2010/1/1\n (C)  1\n!include d/d.journal\n' >b/c/c.journal ; printf '2010/1/1\n (B)  1\n!include c/c.journal\n' >b/b.journal ; printf '2010/1/1\n (A)  1\n!include b/b.journal\n' >a.journal ; hledger -f a.journal print; rm -rf a.journal b
 >>>
 2010/01/01
@@ -15,3 +15,23 @@
 
 >>>2
 >>>=0
+
+# 2. including other formats
+hledger -f - print
+<<<
+2016/1/1
+   (x)  1
+
+include a.timeclock
+include b.timedot
+>>>
+2016/01/01
+    (x)          1.00
+
+2016/01/01 *
+    (b.bb)          1.00
+
+2016/01/01 * 12:00-16:00
+    (a:aa)         4.00h
+
+>>>=0