diff --git a/programs/ssl/ssl_server.c b/programs/ssl/ssl_server.c
index fc1f4ed..5445a7d 100644
--- a/programs/ssl/ssl_server.c
+++ b/programs/ssl/ssl_server.c
@@ -67,8 +67,9 @@
 
 #if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_CERTS_C) ||    \
     !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_SSL_TLS_C) || \
-    !defined(POLARSSL_SSL_SRV_C) || !defined(POLARSSL_NET_C) ||   \
-    !defined(POLARSSL_RSA_C) || !defined(POLARSSL_CTR_DRBG_C)
+    !defined(POLARSSL_SSL_SRV_C) || !defined(POLARSSL_NET_C) ||     \
+    !defined(POLARSSL_RSA_C) || !defined(POLARSSL_CTR_DRBG_C) ||    \
+    !defined(POLARSSL_X509_PARSE_C)
 int main( int argc, char *argv[] )
 {
     ((void) argc);
@@ -77,7 +78,7 @@
     printf("POLARSSL_BIGNUM_C and/or POLARSSL_CERTS_C and/or POLARSSL_ENTROPY_C "
            "and/or POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_SRV_C and/or "
            "POLARSSL_NET_C and/or POLARSSL_RSA_C and/or "
-           "POLARSSL_CTR_DRBG_C not defined.\n");
+           "POLARSSL_CTR_DRBG_C and/or POLARSSL_X509_PARSE_C not defined.\n");
     return( 0 );
 }
 #else