diff --git a/openssl-sys/src/handwritten/ec.rs b/openssl-sys/src/handwritten/ec.rs
index 0470ef404b8a42e04169b33f1e2170f31f71ca61..ed0b1a7074889953ac2bdad0ba73584bf21b67aa 100644
--- a/openssl-sys/src/handwritten/ec.rs
+++ b/openssl-sys/src/handwritten/ec.rs
@@ -35,6 +35,13 @@ extern "C" {
 
     pub fn EC_GROUP_get0_generator(group: *const EC_GROUP) -> *const EC_POINT;
 
+    pub fn EC_GROUP_set_generator(
+        group: *mut EC_GROUP,
+        generator: *const EC_POINT,
+        order: *const BIGNUM,
+        cofactor: *const BIGNUM,
+    ) -> c_int;
+
     pub fn EC_GROUP_get_curve_name(group: *const EC_GROUP) -> c_int;
 
     pub fn EC_GROUP_set_asn1_flag(key: *mut EC_GROUP, flag: c_int);
@@ -109,6 +116,14 @@ extern "C" {
         ctx: *mut BN_CTX,
     ) -> c_int;
 
+    pub fn EC_POINT_set_affine_coordinates_GFp(
+        group: *const EC_GROUP,
+        p: *mut EC_POINT,
+        x: *const BIGNUM,
+        y: *const BIGNUM,
+        ctx: *mut BN_CTX,
+    ) -> c_int;
+
     #[cfg(not(osslconf = "OPENSSL_NO_EC2M"))]
     pub fn EC_POINT_get_affine_coordinates_GF2m(
         group: *const EC_GROUP,