1 files changed, 1 insertions, 2 deletions
diff --git a/src/i2c.rs b/src/i2c.rs
index 35a618a..b5b8b10 100644
--- a/src/i2c.rs
+++ b/src/i2c.rs
@@ -1,7 +1,6 @@
 #![allow(dead_code)]
-extern crate stm32f103xx;
 use core::cmp::max;
-use stm32f103xx::{i2c1, rcc, RCC};
+use stm32f103xx::{i2c1, RCC};
 
 pub const EVENT_MASTER_STARTED: u32 = 0x00030001; /* BUSY, MSL and SB flag */
 pub const EVENT_MASTER_TRANSMITTER_MODE_SELECTED: u32 = 0x00070082;  /* BUSY, MSL, ADDR, TXE and TRA flags */