diff --git a/.github/workflows/compile-examples.yml b/.github/workflows/compile-examples.yml
index d50125b..b8f664e 100644
--- a/.github/workflows/compile-examples.yml
+++ b/.github/workflows/compile-examples.yml
@@ -21,9 +21,6 @@ jobs:
       LIBRARIES: |
         # Install the library from the local path.
         - source-path: ./
-        - name: 107-Arduino-Debug
-        - name: 107-Arduino-Sensor
-        - name: 107-Arduino-BoostUnits
 
     strategy:
       fail-fast: false
diff --git a/examples/TCS3472-Basic/TCS3472-Basic.ino b/examples/TCS3472-Basic/TCS3472-Basic.ino
index 520b21c..c60cbfd 100644
--- a/examples/TCS3472-Basic/TCS3472-Basic.ino
+++ b/examples/TCS3472-Basic/TCS3472-Basic.ino
@@ -23,7 +23,6 @@ void i2c_generic_read (uint8_t const i2c_slave_addr, uint8_t const reg_addr, uin
 
 ArduinoTCS3472 tcs3472(i2c_generic_write,
                        i2c_generic_read,
-//                       delay,
                        TCS3472::DEFAULT_I2C_ADDR);
 
 /**************************************************************************************
@@ -42,7 +41,7 @@ void setup()
   if (!tcs3472.begin())
   {
     Serial.print("ArduinoTCS3472::begin(...) failed, error code ");
-    Serial.print((int)tcs3472.error());
+    Serial.print(static cast<int>(tcs3472.error()));
     for(;;) { }
   }
 
diff --git a/keywords.txt b/keywords.txt
index 70b2ce2..0a70ea7 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -22,10 +22,10 @@ write	KEYWORD2
 # Constants (LITERAL1)
 #######################################
 
-TCS3472_ClearErrorFlag	LITERAL1
-TCS3472_ProgrammingControl	LITERAL1
-TCS3472_OTP_RegisterZeroPosition_HIGH	LITERAL1
-TCS3472_OTP_RegisterZeroPosition_LOW	LITERAL1
-TCS3472_Diagnostics_AutomaticGainControl	LITERAL1
-TCS3472_Magnitude	LITERAL1
-TCS3472_Angle	LITERAL1
+ClearErrorFlag	LITERAL1
+ProgrammingControl	LITERAL1
+OTP_RegisterZeroPosition_HIGH	LITERAL1
+OTP_RegisterZeroPosition_LOW	LITERAL1
+Diagnostics_AutomaticGainControl	LITERAL1
+Magnitude	LITERAL1
+Angle	LITERAL1
diff --git a/library.properties b/library.properties
index 538597e..a45255d 100644
--- a/library.properties
+++ b/library.properties
@@ -8,4 +8,4 @@ category=Sensors
 url=https://github.com/107-systems/107-Arduino-TCS3472
 architectures=samd,mbed,mbed_nano,mbed_portenta,mbed_edge,esp8266
 includes=107-Arduino-TCS3472.h
-depends=107-Arduino-Sensor
+depends=
diff --git a/src/107-Arduino-TCS3472.cpp b/src/107-Arduino-TCS3472.cpp
index 3b9e980..09405ba 100644
--- a/src/107-Arduino-TCS3472.cpp
+++ b/src/107-Arduino-TCS3472.cpp
@@ -23,7 +23,6 @@ using namespace TCS3472;
 
 ArduinoTCS3472::ArduinoTCS3472(TCS3472::I2cWriteFunc write,
                                TCS3472::I2cReadFunc read,
- //                              TCS3472::DelayFunc delay,
                                uint8_t const i2c_slave_addr)
 : _error{TCS3472::Error::None}
 , _io{write, read, i2c_slave_addr}
diff --git a/src/107-Arduino-TCS3472.h b/src/107-Arduino-TCS3472.h
index f3d429f..48e4508 100644
--- a/src/107-Arduino-TCS3472.h
+++ b/src/107-Arduino-TCS3472.h
@@ -13,7 +13,6 @@
  **************************************************************************************/
 
 #include "TCS3472/TCS3472_Io.h"
-#include "Arduino.h"
 
 /**************************************************************************************
  * CLASS DECLARATION
@@ -34,7 +33,6 @@ class ArduinoTCS3472
 
   ArduinoTCS3472(TCS3472::I2cWriteFunc write,
                  TCS3472::I2cReadFunc read,
- //                TCS3472::DelayFunc delay,
                  uint8_t const i2c_slave_addr);
 
   bool begin();
diff --git a/src/TCS3472/TCS3472_Io.cpp b/src/TCS3472/TCS3472_Io.cpp
index 2184fdb..0fd2004 100644
--- a/src/TCS3472/TCS3472_Io.cpp
+++ b/src/TCS3472/TCS3472_Io.cpp
@@ -69,23 +69,6 @@ void TCS3472_Io::write(Register const reg, uint8_t const * buf, size_t const byt
   _write(_i2c_slave_addr, to_integer(reg), buf, bytes);
 }
 
-void TCS3472_Io::modify(Register const reg, uint8_t const bitmask, uint8_t const val)
-{
-  uint8_t reg_val = read(reg);
-  reg_val &= ~(bitmask);
-  reg_val |= (val & bitmask);
-  write(reg, reg_val);
-}
-
-bool TCS3472_Io::isBitSet(Register const reg, uint8_t const bitpos)
-{
-  uint8_t const reg_val = read(reg);
-  if (reg_val & (1<<bitpos))
-    return true;
-  else
-    return false;
-}
-
 /**************************************************************************************
  * NAMESPACE
  **************************************************************************************/
diff --git a/src/TCS3472/TCS3472_Io.h b/src/TCS3472/TCS3472_Io.h
index 2ad3305..89553c5 100644
--- a/src/TCS3472/TCS3472_Io.h
+++ b/src/TCS3472/TCS3472_Io.h
@@ -43,17 +43,12 @@ class TCS3472_Io
   TCS3472_Io(I2cWriteFunc write, I2cReadFunc read, uint8_t const i2c_slave_addr);
 
 
-  inline void set_i2c_slace_addr(uint8_t const i2c_slave_addr) { _i2c_slave_addr = i2c_slave_addr; }
-
-
   void    write   (Register const reg);
   uint8_t read    (Register const reg);
   uint16_t read16 (Register const reg);
   void    write   (Register const reg, uint8_t const val);
   void    read    (Register const reg, uint8_t * buf, size_t const bytes);
   void    write   (Register const reg, uint8_t const * buf, size_t const bytes);
-  void    modify  (Register const reg, uint8_t const bitmask, uint8_t const val);
-  bool    isBitSet(Register const reg, uint8_t const bitpos);
 
 
 private:
@@ -61,7 +56,7 @@ class TCS3472_Io
   I2cWriteFunc _write;
   I2cReadFunc _read;
 
-  uint8_t _i2c_slave_addr;
+  uint8_t const _i2c_slave_addr;
 };
 
 /**************************************************************************************