diff --git a/fish90/src/test.c b/fish90/src/test.c
new file mode 100644
index 0000000000000000000000000000000000000000..ce96079a380e06ec2d50e09a8035d38df47a13bc
--- /dev/null
+++ b/fish90/src/test.c
@@ -0,0 +1,13 @@
+#include "stdlib.h"
+#include "stdio.h"
+#include "fishpack.h"
+
+
+int main()
+{
+  fish_hstcyl (0.0, 1.0, 256, 
+	       1, NULL, NULL,
+	       0.0, 1.0, 256, 
+	       1, NULL, NULL,
+	       0.0, 0.0, NULL, 0);
+}