diff --git a/test/CFrontend/2003-11-20-ComplexDivision.c b/test/CFrontend/2003-11-20-ComplexDivision.c
new file mode 100644
index 00000000000..3204271e4ee
--- /dev/null
+++ b/test/CFrontend/2003-11-20-ComplexDivision.c
@@ -0,0 +1,5 @@
+int test() {
+  __complex__ double C;
+  double D;
+  C / D;
+}