diff --git a/ice/mandelbrot/mandelbrot.rdf b/ice/mandelbrot/mandelbrot.rdf
index 112931f..49b4ff7 100644
--- a/ice/mandelbrot/mandelbrot.rdf
+++ b/ice/mandelbrot/mandelbrot.rdf
@@ -18,6 +18,9 @@
         <Source name="source/impl_1/multiplier.sv" type="Verilog" type_short="Verilog">
             <Options VerilogStandard="System Verilog"/>
         </Source>
+        <Source name="../spram.sv" type="Verilog" type_short="Verilog">
+            <Options VerilogStandard="System Verilog"/>
+        </Source>
         <Source name="../constraints.pdc" type="Physical Constraints File" type_short="PDC">
             <Options/>
         </Source>