diff --git a/tests/template/template_test.php b/tests/template/template_test.php
index 291b424bdd..e532de294c 100644
--- a/tests/template/template_test.php
+++ b/tests/template/template_test.php
@@ -232,6 +232,13 @@ class phpbb_template_template_test extends phpbb_test_case
 				array(),
 				'value',
 			),
+			array(
+				'include_define.html',
+				array('VARIABLE' => 'value'),
+				array(),
+				array(),
+				'value',
+			),
 			array(
 				'loop_vars.html',
 				array(),
diff --git a/tests/template/templates/include_define.html b/tests/template/templates/include_define.html
new file mode 100644
index 0000000000..2419c8cba1
--- /dev/null
+++ b/tests/template/templates/include_define.html
@@ -0,0 +1,2 @@
+<!-- DEFINE $DEF = 'variable.html' -->
+<!-- INCLUDE {$DEF} -->