diff --git a/AMBEFEC.h b/AMBEFEC.h
index 43b0dc9..cc04cde 100644
--- a/AMBEFEC.h
+++ b/AMBEFEC.h
@@ -30,7 +30,7 @@ public:
 	unsigned int regenerateDStar(unsigned char* bytes) const;
 
 private:
-	unsigned int regenerate(unsigned int& a, unsigned int& b, unsigned int& c, const unsigned int* prng) const;
+	unsigned int regenerate(unsigned int& a, unsigned int& b, unsigned int& c) const;
 };
 
 #endif