diff --git a/ninfod/ninfod_name.c b/ninfod/ninfod_name.c
index daf606dd..525c93d7 100644
--- a/ninfod/ninfod_name.c
+++ b/ninfod/ninfod_name.c
@@ -95,7 +95,7 @@
 
 #include <arpa/inet.h>
 
-#if defined(HAVE_GCRYPT_H) || defined(USE_KERNEL_CRYPTO_API)
+#if defined(HAVE_GCRYPT_H) || defined(USE_KERNEL_CRYPTO_API) || defined(USE_NETTLE)
 # include "iputils_md5dig.h"
 #elif defined(HAVE_GNUTLS_OPENSSL_H)
 # include <gnutls/openssl.h>