diff --git a/tests/test_nearley/grammars/include_unicode.ne b/tests/test_nearley/grammars/include_unicode.ne
new file mode 100644
index 0000000..b04c2a9
--- /dev/null
+++ b/tests/test_nearley/grammars/include_unicode.ne
@@ -0,0 +1,3 @@
+@include "unicode.ne"
+
+main -> x
diff --git a/tests/test_nearley/grammars/unicode.ne b/tests/test_nearley/grammars/unicode.ne
index 4fd5158..c930830 100644
--- a/tests/test_nearley/grammars/unicode.ne
+++ b/tests/test_nearley/grammars/unicode.ne
@@ -1 +1 @@
-main -> "±a"
+x -> "±a"
diff --git a/tests/test_nearley/test_nearley.py b/tests/test_nearley/test_nearley.py
index a8d7d19..e980f9f 100644
--- a/tests/test_nearley/test_nearley.py
+++ b/tests/test_nearley/test_nearley.py
@@ -73,6 +73,10 @@ class TestNearley(unittest.TestCase):
 
     def test_utf8_2(self):
         fn = os.path.join(TEST_PATH, 'grammars/unicode.ne')
+        nearley_tool_main(fn, 'x', NEARLEY_PATH)
+
+    def test_include_utf8(self):
+        fn = os.path.join(TEST_PATH, 'grammars/include_unicode.ne')
         nearley_tool_main(fn, 'main', NEARLEY_PATH)