diff --git a/skeletons/der_encoder.h b/skeletons/der_encoder.h
index 9e7867d..4e2fb06 100644
--- a/skeletons/der_encoder.h
+++ b/skeletons/der_encoder.h
@@ -27,7 +27,7 @@
 		struct asn_TYPE_descriptor_s *type_descriptor,
 		void *struct_ptr,	/* Structure to be encoded */
 		void *buffer,		/* Pre-allocated buffer */
-		size_t *buffer_size	/* Initial buffer size (max) */
+		size_t buffer_size	/* Initial buffer size (maximum) */
 	);
 
 /*