diff --git a/rocket/src/main/scala/rocket.scala b/rocket/src/main/scala/rocket.scala
index cd9b8a26..42daa58e 100644
--- a/rocket/src/main/scala/rocket.scala
+++ b/rocket/src/main/scala/rocket.scala
@@ -492,7 +492,7 @@ class Rocket extends CoreModule
   io.rocc.cmd.bits.rs1 := wb_reg_wdata
   io.rocc.cmd.bits.rs2 := wb_reg_rs2
 
-  if (!params(BuildFPU).isEmpty) {
+  if (!params(BuildFPU).isEmpty && !params(BuildRoCC).isEmpty) {
     io.fpu.cp_req <> io.rocc.fpu_req
     io.fpu.cp_resp <> io.rocc.fpu_resp
   } else {