diff --git a/programs/pkey/dh_client.c b/programs/pkey/dh_client.c
index 5c8470d..a29da4b 100644
--- a/programs/pkey/dh_client.c
+++ b/programs/pkey/dh_client.c
@@ -56,11 +56,8 @@
     !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_NET_C) ||  \
     !defined(POLARSSL_RSA_C) || !defined(POLARSSL_SHA256_C) ||    \
     !defined(POLARSSL_FS_IO) || !defined(POLARSSL_CTR_DRBG_C)
-int main( int argc, char *argv[] )
+int main( void )
 {
-    ((void) argc);
-    ((void) argv);
-
     polarssl_printf("POLARSSL_AES_C and/or POLARSSL_DHM_C and/or POLARSSL_ENTROPY_C "
            "and/or POLARSSL_NET_C and/or POLARSSL_RSA_C and/or "
            "POLARSSL_SHA256_C and/or POLARSSL_FS_IO and/or "
@@ -68,7 +65,7 @@
     return( 0 );
 }
 #else
-int main( int argc, char *argv[] )
+int main( void )
 {
     FILE *f;
 
@@ -87,9 +84,6 @@
     dhm_context dhm;
     aes_context aes;
 
-    ((void) argc);
-    ((void) argv);
-
     memset( &rsa, 0, sizeof( rsa ) );
     dhm_init( &dhm );
     aes_init( &aes );