diff -urN curl-7.27.0.org/lib/gtls.c curl-7.27.0/lib/gtls.c
--- curl-7.27.0.org/lib/gtls.c	2012-06-26 19:50:16.000000000 +0200
+++ curl-7.27.0/lib/gtls.c	2012-08-03 23:26:27.828178591 +0200
@@ -33,9 +33,12 @@
 #ifdef USE_GNUTLS
 
 #include <gnutls/gnutls.h>
+#include <gnutls/crypto.h>
 #include <gnutls/x509.h>
 #ifndef USE_GNUTLS_NETTLE
 #include <gcrypt.h>
+#else
+#include <nettle/md5.h>
 #endif
 
 #ifdef HAVE_SYS_SOCKET_H