diff --git a/FlippR-Driver/src/PinController.cpp b/FlippR-Driver/src/PinController.cpp
index 3861bad..3314860 100644
--- a/FlippR-Driver/src/PinController.cpp
+++ b/FlippR-Driver/src/PinController.cpp
@@ -56,7 +56,7 @@ void PinController::initialize_port_expander(const uint8_t i2c_address, const ui
 
 void PinController::initialize_pins_output(const uint8_t pin_base, std::map<std::string, uint8_t>::iterator begin, std::map<std::string, uint8_t>::iterator end)
 {
-  for(;begin != end; begin++)
+  for(; begin != end; begin++)
   {
     initialize_output_pin(pin_base + begin->second);
   }