1 files changed, 1 insertions, 1 deletions
diff --git a/glcddrivers/driver.h b/glcddrivers/driver.h
index babb71a..c235459 100644
--- a/glcddrivers/driver.h
+++ b/glcddrivers/driver.h
@@ -58,7 +58,7 @@ public:
 
     virtual void Clear() {}
     virtual void SetPixel(int x, int y, uint32_t data) {}
-    virtual void Set8Pixels(int x, int y, unsigned char data) {}
+    virtual void Set8Pixels(int x, int y, unsigned char data);
 //    virtual void SetScreen(const unsigned char * data, int width, int height, int lineSize);
     virtual void SetScreen(const uint32_t *data, int width, int height);
     virtual void Refresh(bool refreshAll = false) {}