diff --git a/Drv/BlockDriver/BlockDriver.fpp b/Drv/BlockDriver/BlockDriver.fpp
index b5f903e45c..c5414c3775 100644
--- a/Drv/BlockDriver/BlockDriver.fpp
+++ b/Drv/BlockDriver/BlockDriver.fpp
@@ -7,15 +7,14 @@ module Drv {
     # General ports
     # ----------------------------------------------------------------------
 
+    include "../Interfaces/TickInterface.fppi"
+
     @ The rate group scheduler input
     async input port Sched: Svc.Sched
 
     @ The input data buffer port
     async input port BufferIn: Drv.DataBuffer
 
-    @ The cycle outputs. Meant to be connected to rate group driver
-    output port CycleOut: Svc.Cycle
-
     @ The output data buffer port
     output port BufferOut: Drv.DataBuffer
 
diff --git a/Drv/Interfaces/TickInterface.fppi b/Drv/Interfaces/TickInterface.fppi
new file mode 100644
index 0000000000..d6c7b02b1c
--- /dev/null
+++ b/Drv/Interfaces/TickInterface.fppi
@@ -0,0 +1,2 @@
+    @ The cycle outputs. Meant to be connected to rate group driver
+    output port CycleOut: Svc.Cycle