diff --git a/libraries/AP_HAL_AVR/utility/vprintf.cpp b/libraries/AP_HAL_AVR/utility/print_vprintf.cpp
similarity index 100%
rename from libraries/AP_HAL_AVR/utility/vprintf.cpp
rename to libraries/AP_HAL_AVR/utility/print_vprintf.cpp
diff --git a/libraries/AP_HAL_AVR/utility/vprintf.h b/libraries/AP_HAL_AVR/utility/print_vprintf.h
similarity index 100%
rename from libraries/AP_HAL_AVR/utility/vprintf.h
rename to libraries/AP_HAL_AVR/utility/print_vprintf.h