diff --git a/source/compiler/tests/ignore_unknown_directives_gh_426.meta b/source/compiler/tests/ignore_unknown_directives_gh_426.meta
new file mode 100644
index 0000000..9e24a77
--- /dev/null
+++ b/source/compiler/tests/ignore_unknown_directives_gh_426.meta
@@ -0,0 +1,3 @@
+{
+  'test_type': 'output_check'
+}
diff --git a/source/compiler/tests/ignore_unknown_directives_gh_426.pwn b/source/compiler/tests/ignore_unknown_directives_gh_426.pwn
new file mode 100644
index 0000000..5607c2c
--- /dev/null
+++ b/source/compiler/tests/ignore_unknown_directives_gh_426.pwn
@@ -0,0 +1,5 @@
+#if 0
+	#unknown_test This is a test
+#endif
+
+main() {}