diff --git a/programs/x509/req_app.c b/programs/x509/req_app.c
index 04ad119..a67a4d4 100644
--- a/programs/x509/req_app.c
+++ b/programs/x509/req_app.c
@@ -37,11 +37,13 @@
 #endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
-    !defined(MBEDTLS_X509_CSR_PARSE_C) || !defined(MBEDTLS_FS_IO)
+    !defined(MBEDTLS_X509_CSR_PARSE_C) || !defined(MBEDTLS_FS_IO) || \
+    !defined(MBEDTLS_X509_INFO)
 int main( void )
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_X509_CSR_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
+           "MBEDTLS_X509_CSR_PARSE_C and/or MBEDTLS_FS_IO and/or "
+           "MBEDTLS_X509_INFO not defined.\n");
     return( 0 );
 }
 #else