diff --git a/compiler/test/suites/includes.re b/compiler/test/suites/includes.re
index c3b28e248..44b782a63 100644
--- a/compiler/test/suites/includes.re
+++ b/compiler/test/suites/includes.re
@@ -183,10 +183,15 @@ describe("includes", ({test, testSkip}) => {
     "./broken.gr\", line 4, characters 5-15",
   );
   assertCompileError(
-    "include_extension",
+    "include_extension1",
     "from \"list.gr\" include List",
     "Missing file for module list.gr: did you forget to remove the .gr extension?",
   );
+  assertCompileError(
+    "include_extension2",
+    "from \"brokenRelativeInclude\" include BrokenRelativeInclude",
+    "Missing file for module ./data: did you forget to add the .gr extension?",
+  );
   assertRun(
     "reprovide_values",
     "from \"reprovideContents\" include ReprovideContents; use ReprovideContents.{ type Type, module Mod }; print(A); print(Mod.val)",
diff --git a/compiler/test/test-libs/brokenRelativeInclude.gr b/compiler/test/test-libs/brokenRelativeInclude.gr
new file mode 100644
index 000000000..14b0f3fc0
--- /dev/null
+++ b/compiler/test/test-libs/brokenRelativeInclude.gr
@@ -0,0 +1,3 @@
+module BrokenRelativeInclude
+
+from "./data" include Data