diff --git a/programs/util/strerror.c b/programs/util/strerror.c
index f4da587..e785ffa 100644
--- a/programs/util/strerror.c
+++ b/programs/util/strerror.c
@@ -46,11 +46,8 @@
     "\n where <errorcode> can be a decimal or hexadecimal (starts with 0x or -0x)\n"
 
 #if !defined(POLARSSL_ERROR_C) && !defined(POLARSSL_ERROR_STRERROR_DUMMY)
-int main( int argc, char *argv[] )
+int main( void )
 {
-    ((void) argc);
-    ((void) argv);
-
     polarssl_printf("POLARSSL_ERROR_C and/or POLARSSL_ERROR_STRERROR_DUMMY not defined.\n");
     return( 0 );
 }