diff --git a/src/main/resources/vsrc/vortex b/src/main/resources/vsrc/vortex
index 97a1eff..9251ba0 160000
--- a/src/main/resources/vsrc/vortex
+++ b/src/main/resources/vsrc/vortex
@@ -1 +1 @@
-Subproject commit 97a1eff701ca71a1b93be2b4bd64ec697202cef7
+Subproject commit 9251ba0a240e33bc8ff73e5f26a08ad198df33eb
diff --git a/src/main/scala/radiance/tile/VortexCore.scala b/src/main/scala/radiance/tile/VortexCore.scala
index 87518fc..1b06a88 100644
--- a/src/main/scala/radiance/tile/VortexCore.scala
+++ b/src/main/scala/radiance/tile/VortexCore.scala
@@ -360,6 +360,7 @@ class Vortex(tile: RadianceTile)(implicit p: Parameters)
   addResource("/vsrc/vortex/hw/rtl/fpu/VX_fpu_div.sv")
   addResource("/vsrc/vortex/hw/rtl/fpu/VX_fpu_dpi.sv")
   addResource("/vsrc/vortex/hw/rtl/fpu/VX_fpu_dsp.sv")
+  addResource("/vsrc/vortex/hw/rtl/fpu/VX_fpu_exp.sv")
   addResource("/vsrc/vortex/hw/rtl/fpu/VX_fpu_fma.sv")
   addResource("/vsrc/vortex/hw/rtl/fpu/VX_fpu_ncomp.sv")
   addResource("/vsrc/vortex/hw/rtl/fpu/VX_fpu_rounding.sv")