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-rw-r--r--crypto/ec/ecp_nistp521.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/ec/ecp_nistp521.c b/crypto/ec/ecp_nistp521.c
index 78a98c7187..d09553fec8 100644
--- a/crypto/ec/ecp_nistp521.c
+++ b/crypto/ec/ecp_nistp521.c
@@ -24,6 +24,12 @@
*/
/*
+ * ECDSA low level APIs are deprecated for public use, but still ok for
+ * internal use.
+ */
+#include "internal/deprecated.h"
+
+/*
* A 64-bit implementation of the NIST P-521 elliptic curve point multiplication
*
* OpenSSL integration was taken from Emilia Kasper's work in ecp_nistp224.c.