diff --git a/src/ngircd/client.c b/src/ngircd/client.c
index 84024999..96d40d29 100644
--- a/src/ngircd/client.c
+++ b/src/ngircd/client.c
@@ -363,7 +363,7 @@ Client_SetUser( CLIENT *Client, const char *User, bool Idented )
  * @param User User name to set.
  */
 GLOBAL void
-Client_SetOrigUser(CLIENT *Client, const char *User) {
+Client_SetOrigUser(CLIENT UNUSED *Client, const char UNUSED *User) {
 	assert(Client != NULL);
 	assert(User != NULL);
 
diff --git a/src/ngircd/log.c b/src/ngircd/log.c
index c8dbdd3c..0cfe3b71 100644
--- a/src/ngircd/log.c
+++ b/src/ngircd/log.c
@@ -264,7 +264,7 @@ va_dcl
 
 
 GLOBAL void
-Log_Init_Subprocess(char *Name)
+Log_Init_Subprocess(char UNUSED *Name)
 {
 #ifdef SYSLOG
 	openlog( PACKAGE_NAME, LOG_CONS|LOG_PID, LOG_LOCAL5 );
@@ -277,7 +277,7 @@ Log_Init_Subprocess(char *Name)
 
 
 GLOBAL void
-Log_Exit_Subprocess(char *Name)
+Log_Exit_Subprocess(char UNUSED *Name)
 {
 #ifdef DEBUG
 	Log_Subprocess(LOG_DEBUG, "%s sub-process %ld done.",