diff --git a/src/main/scala/radiance/tile/VortexCore.scala b/src/main/scala/radiance/tile/VortexCore.scala
index e468ee3..be4c956 100644
--- a/src/main/scala/radiance/tile/VortexCore.scala
+++ b/src/main/scala/radiance/tile/VortexCore.scala
@@ -217,6 +217,10 @@ class Vortex(tile: RadianceTile)(implicit p: Parameters)
   // addResource("/vsrc/vortex/hw/rtl/tex_unit/VX_tex_define.vh")
   // addResource("/vsrc/vortex/hw/rtl/tex_unit/VX_tex_wrap.sv")
 
+  // used when PERF_ENABLE is defined
+  addResource("/vsrc/vortex/hw/rtl/mem/VX_mem_perf_if.sv")
+  addResource("/vsrc/vortex/hw/rtl/interfaces/VX_pipeline_perf_if.sv")
+
   addResource("/vsrc/vortex/hw/rtl/libs/VX_allocator.sv")
   // addResource("/vsrc/vortex/hw/rtl/libs/VX_avs_adapter.sv")
   // addResource("/vsrc/vortex/hw/rtl/libs/VX_axi_adapter.sv")
@@ -245,6 +249,9 @@ class Vortex(tile: RadianceTile)(implicit p: Parameters)
   // unused addResource("/vsrc/vortex/hw/rtl/libs/VX_onehot_mux.sv")
   addResource("/vsrc/vortex/hw/rtl/libs/VX_pending_size.sv")
   addResource("/vsrc/vortex/hw/rtl/libs/VX_pipe_register.sv")
+  addResource("/vsrc/vortex/hw/rtl/libs/VX_pipe_buffer.sv")
+  addResource("/vsrc/vortex/hw/rtl/libs/VX_toggle_buffer.sv")
+  addResource("/vsrc/vortex/hw/rtl/libs/VX_stream_buffer.sv")
   addResource("/vsrc/vortex/hw/rtl/libs/VX_popcount.sv")
   addResource("/vsrc/vortex/hw/rtl/libs/VX_priority_arbiter.sv")
   addResource("/vsrc/vortex/hw/rtl/libs/VX_priority_encoder.sv")