diff --git a/components/showcase_component/showcase_component.h b/components/showcase_component/showcase_component.h
index 3a50bdb..79ce5d1 100644
--- a/components/showcase_component/showcase_component.h
+++ b/components/showcase_component/showcase_component.h
@@ -2,7 +2,7 @@
 
 #include "esphome/core/component.h"
 #include "esphome/components/i2c/i2c.h"
-/* #include "esphome/components/output/float_output.h" */
+#include "esphome/components/output/float_output.h"
 // TODO: maybe use monochrome leds instead of floatoutput directly?:
 /* #include "esphome/components/monochromatic/monochromatic_light_output.h" */
 
@@ -19,8 +19,8 @@ class ShowcaseComponent : public i2c::I2CDevice, public Component {
   void loop() override;
   void dump_config() override;
 
-  void set_upper(output::FloatOutput *upper) {upper_ = upper;}
-  void set_lower(output::FloatOutput *lower) {lower_ = lower;}
+  void set_upper(output::FloatOutput *upper) {this->upper_ = upper;}
+  void set_lower(output::FloatOutput *lower) {this->lower_ = lower;}
 
   void write_state(float upper, float lower){
     this->upper_->set_level(upper);