1 files changed, 2 insertions, 1 deletions

diff --git a/firmware/export/i2c-pp.h b/firmware/export/i2c-pp.h
index 908db22554..e789c72d84 100644
--- a/firmware/export/i2c-pp.h
+++ b/firmware/export/i2c-pp.h
@@ -47,7 +47,8 @@
 
 /* To be used by drivers that need to do multiple i2c operations
    atomically */
-extern struct spinlock i2c_spin;
+void i2c_lock(void);
+void i2c_unlock(void);
 
 void i2c_init(void);
 int i2c_readbyte(unsigned int dev_addr, int addr);