diff --git a/rtu/dev/boiler.lua b/rtu/dev/boiler.lua
index d76107a..b20cd0f 100644
--- a/rtu/dev/boiler.lua
+++ b/rtu/dev/boiler.lua
@@ -2,7 +2,7 @@
 
 function boiler_rtu(boiler)
     local self = {
-        rtu = rtu_init(),
+        rtu = rtu.rtu_init(),
         boiler = boiler
     }
 
diff --git a/rtu/dev/imatrix.lua b/rtu/dev/imatrix.lua
index f87bdbf..39c647b 100644
--- a/rtu/dev/imatrix.lua
+++ b/rtu/dev/imatrix.lua
@@ -2,7 +2,7 @@
 
 function imatrix_rtu(imatrix)
     local self = {
-        rtu = rtu_init(),
+        rtu = rtu.rtu_init(),
         imatrix = imatrix
     }
 
diff --git a/rtu/dev/redstone.lua b/rtu/dev/redstone.lua
index da2f7e2..aafa47d 100644
--- a/rtu/dev/redstone.lua
+++ b/rtu/dev/redstone.lua
@@ -7,7 +7,7 @@ local digital_is_active = rsio.digital_is_active
 
 function redstone_rtu()
     local self = {
-        rtu = rtu_init()
+        rtu = rtu.rtu_init()
     }
 
     local rtu_interface = function ()
diff --git a/rtu/dev/turbine.lua b/rtu/dev/turbine.lua
index 4ecc156..d5a6920 100644
--- a/rtu/dev/turbine.lua
+++ b/rtu/dev/turbine.lua
@@ -2,7 +2,7 @@
 
 function turbine_rtu(turbine)
     local self = {
-        rtu = rtu_init(),
+        rtu = rtu.rtu_init(),
         turbine = turbine
     }