diff --git a/include/freeradius-client.h b/include/freeradius-client.h
index 3d1baa6..bcaafe9 100644
--- a/include/freeradius-client.h
+++ b/include/freeradius-client.h
@@ -503,14 +503,12 @@ void rc_dict_free(rc_handle *);
 
 /* ip_util.c */
 
-
 int rc_good_ipaddr(char const *);
 unsigned short rc_getport(int);
 int rc_own_hostname(char *, int);
 struct sockaddr;
 int rc_get_srcaddr(struct sockaddr *, const struct sockaddr *);
 
-
 /* log.c */
 
 void rc_openlog(char const *);
@@ -518,7 +516,7 @@ void rc_log(int, char const *, ...);
 
 /* sendserver.c */
 
-int rc_send_server(rc_handle const*, SEND_DATA *, char *, unsigned flags);
+int rc_send_server(rc_handle const*, SEND_DATA *, char *, unsigned);
 
 /* util.c */
 
@@ -541,7 +539,7 @@ int rc_import_env(struct env *, char const **);
 
 /* md5.c */
 
-void rc_md5_calc(unsigned char *, unsigned char const *, unsigned int);
+void rc_md5_calc(unsigned char *, unsigned char const *, size_t);
 
 __END_DECLS
 
diff --git a/lib/rc-md5.c b/lib/rc-md5.c
index 640aad2..c302113 100644
--- a/lib/rc-md5.c
+++ b/lib/rc-md5.c
@@ -9,6 +9,7 @@
  *
  *  If we don't do this, it might pick up the systems broken MD5.
  */
+#include <freeradius-client.h>
 #include "rc-md5.h"
 
 /** Hash the provided data using MD5
diff --git a/lib/rc-md5.h b/lib/rc-md5.h
index dcde619..1df7d3f 100644
--- a/lib/rc-md5.h
+++ b/lib/rc-md5.h
@@ -22,7 +22,4 @@
 
 #endif /* HAVE_NETTLE */
 
-void rc_md5_calc(unsigned char *output, unsigned char const *input,
-		     size_t inputlen);
-
 #endif /* _RC_MD5_H */