diff --git a/secp256k1.nim b/secp256k1.nim
index 96e7297..ad1a98d 100644
--- a/secp256k1.nim
+++ b/secp256k1.nim
@@ -272,3 +272,19 @@ proc secp256k1_ecdh*(ctx: ptr secp256k1_context; output32: ptr cuchar;
   ## In:      pubkey:     a pointer to a secp256k1_pubkey containing an
   ##                      initialized public key
   ##          privkey:    a 32-byte scalar with which to multiply the point
+  ##
+
+proc secp256k1_ecdh_raw*(ctx: ptr secp256k1_context; output32: ptr cuchar;
+                         pubkey: ptr secp256k1_pubkey;
+                         input32: ptr cuchar): cint {.secp.}
+  ## Compute an EC Diffie-Hellman secret in constant time
+  ## Returns: 1: exponentiation was successful
+  ##         0: scalar was invalid (zero or overflow)
+  ## Args:    ctx:        pointer to a context object (cannot be NULL)
+  ## Out:     result:     a 33-byte array which will be populated by an ECDH
+  ##                      secret computed from the point and scalar in form
+  ##                      of compressed point
+  ## In:      pubkey:     a pointer to a secp256k1_pubkey containing an
+  ##                      initialized public key
+  ##          privkey:    a 32-byte scalar with which to multiply the point
+  ##