diff --git a/HT16K33_driver.cpp b/HT16K33_driver.cpp
index 8563db3..a67b72b 100644
--- a/HT16K33_driver.cpp
+++ b/HT16K33_driver.cpp
@@ -71,3 +71,8 @@ void HT16K33::setBlinkRate(blink_type_t blink_type)
     writeBytes(_addr, (0x80 | 0x01 | (blink_type << 1)), 0, (uint8_t *)NULL);
 }
 
+void HT16K33::clear()
+{
+    
+}
+
diff --git a/HT16K33_driver.h b/HT16K33_driver.h
index b585a22..63ec506 100644
--- a/HT16K33_driver.h
+++ b/HT16K33_driver.h
@@ -70,7 +70,8 @@ enum blink_type_t
 
 class HT16K33 {
 public:
-    HT16K33(){}
+    HT16K33(){};
+
     void init(uint8_t addr);
 
     void setBlinkRate(blink_type_t blink_type);