diff --git a/include/legic_prng.h b/include/legic_prng.h
index 85d40e794..1f3042779 100644
--- a/include/legic_prng.h
+++ b/include/legic_prng.h
@@ -10,7 +10,7 @@
 #define __LEGIC_PRNG_H
 
 #include <stdint.h>
-extern void legic_prng_init(uint8_t init);
+extern void legic_prng_init(uint8_t iv);
 extern void legic_prng_forward(int count);
 extern uint32_t legic_prng_count();
 extern uint8_t legic_prng_get_bit();