diff --git a/fusion/Fuses/jsonfromfile.fuse b/fusion/Fuses/jsonfromfile.fuse
index 9996604..005f6ac 100644
--- a/fusion/Fuses/jsonfromfile.fuse
+++ b/fusion/Fuses/jsonfromfile.fuse
@@ -25,14 +25,22 @@ FuRegisterClass(FUSE_NAME, CT_Tool, {
 
 function Create()
     -- [[ Creates the user interface. ]]
-    InFile = self:AddInput("File" , "File" , {
+    InFile = self:AddInput("Input" , "Input" , {
         LINKID_DataType = "Text",
         INPID_InputControl = "FileControl",
         FC_IsSaver = false,
         FC_ClipBrowse = false,
-        LINK_Main = 1,
-        LINK_Visible = false,
-        FCS_FilterString =  "JSON (*.json)|*.json"
+        FCS_FilterString =  "JSON (*.json)|*.json",
+        LINK_Main = 1
+    })
+
+    InShowInput = self:AddInput("Show Input", "ShowInput", {
+        LINKID_DataType = "Number",
+        INPID_InputControl = "CheckboxControl",
+        INP_Integer = true,
+        INP_Default = 0.0,
+        INP_External = false,
+        INP_DoNotifyChanged = true
     })
 
     OutText = self:AddOutput("Output" , "Output" , {
@@ -41,6 +49,28 @@ function Create()
     })
 end
 
+function NotifyChanged(inp, param, time)
+    --[[
+        Handles all input control events.
+
+        :param inp: Input that triggered a signal.
+        :type inp: Input
+
+        :param param: Parameter object holding the (new) value.
+        :type param: Parameter
+
+        :param time: Current frame number.
+        :type time: float
+    ]]
+    if inp == InShowInput then
+        if param.Value == 1.0 then
+            InFile:SetAttrs({LINK_Visible = true})
+        else
+            InFile:SetAttrs({LINK_Visible = false})
+        end
+    end
+end
+
 function Process(req)
     -- [[ Creates the output. ]]
     local rel_path = InFile:GetValue(req).Value