diff --git a/test/vast/Dialect/LowLevel/linkage-a.c b/test/vast/Dialect/LowLevel/linkage-a.c
new file mode 100644
index 0000000000..a57b58f815
--- /dev/null
+++ b/test/vast/Dialect/LowLevel/linkage-a.c
@@ -0,0 +1,4 @@
+// RUN: %vast-cc1 -vast-emit-mlir=hl %s -o - | %vast-opt --vast-hl-to-ll-func | %vast-opt
+
+// Just check that we can re-load the low level function.
+void foo(void) {}