diff --git a/physicalmouse.h b/physicalmouse.h
index 9189d11..4a1d489 100644
--- a/physicalmouse.h
+++ b/physicalmouse.h
@@ -2,7 +2,6 @@
 #define __PHYSICALMOUSE_H
 
 #include <stdint.h>
-#include <stdio.h>
 
 enum {
   XCLAMP = 0,
@@ -16,7 +15,7 @@ class PhysicalMouse {
 
   virtual void maintainMouse() = 0;
 
-  virtual void setClamp(uint8_t direction, uint16_t low, uint16_t high) { lowClamp[direction] = low; highClamp[direction] = high; printf("clamp %d %d-%d\n", direction, low, high); }
+  virtual void setClamp(uint8_t direction, uint16_t low, uint16_t high) { lowClamp[direction] = low; highClamp[direction] = high; }
   virtual void setPosition(uint16_t x, uint16_t y) = 0;
   virtual void getPosition(uint16_t *x, uint16_t *y) = 0;
   virtual bool getButton() = 0;