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-rw-r--r--cc3200/mods/pybi2c.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/cc3200/mods/pybi2c.h b/cc3200/mods/pybi2c.h
index 5f2acaca07..7adffb2d99 100644
--- a/cc3200/mods/pybi2c.h
+++ b/cc3200/mods/pybi2c.h
@@ -25,7 +25,9 @@
* THE SOFTWARE.
*/
+#ifndef PYBI2C_H_
+#define PYBI2C_H_
+
extern const mp_obj_type_t pyb_i2c_type;
-void i2c_init (uint mode, uint slvaddr, uint baudrate);
-void i2c_deinit(void);
+#endif // PYBI2C_H_