diff --git a/rustls-libssl/MATRIX.md b/rustls-libssl/MATRIX.md
index d55ad48..57db89c 100644
--- a/rustls-libssl/MATRIX.md
+++ b/rustls-libssl/MATRIX.md
@@ -179,7 +179,7 @@
 | `SSL_CTX_set_recv_max_early_data`  |  |  |  |
 | `SSL_CTX_set_security_callback`  |  |  |  |
 | `SSL_CTX_set_security_level`  |  |  |  |
-| `SSL_CTX_set_session_id_context`  |  | :white_check_mark: | :exclamation: [^stub] |
+| `SSL_CTX_set_session_id_context`  |  | :white_check_mark: | :white_check_mark: |
 | `SSL_CTX_set_session_ticket_cb`  |  |  |  |
 | `SSL_CTX_set_srp_cb_arg` [^deprecatedin_3_0] [^srp] |  |  |  |
 | `SSL_CTX_set_srp_client_pwd_callback` [^deprecatedin_3_0] [^srp] |  |  |  |
@@ -461,7 +461,7 @@
 | `SSL_set_security_callback`  |  |  |  |
 | `SSL_set_security_level`  |  |  |  |
 | `SSL_set_session`  | :white_check_mark: | :white_check_mark: | :exclamation: [^stub] |
-| `SSL_set_session_id_context`  |  |  | :exclamation: [^stub] |
+| `SSL_set_session_id_context`  |  |  | :white_check_mark: |
 | `SSL_set_session_secret_cb`  |  |  |  |
 | `SSL_set_session_ticket_ext`  |  |  |  |
 | `SSL_set_session_ticket_ext_cb`  |  |  |  |
diff --git a/rustls-libssl/src/entry.rs b/rustls-libssl/src/entry.rs
index 5c8084d..399af3e 100644
--- a/rustls-libssl/src/entry.rs
+++ b/rustls-libssl/src/entry.rs
@@ -750,6 +750,18 @@ entry! {
     }
 }
 
+entry! {
+    pub fn _SSL_CTX_set_session_id_context(
+        _ctx: *mut SSL_CTX,
+        _sid_ctx: *const c_uchar,
+        _sid_ctx_len: c_uint,
+    ) -> c_int {
+        // TODO: we should implement this in rustls
+        log::warn!("SSL_CTX_set_session_id_context returning success, but NYI");
+        C_INT_SUCCESS
+    }
+}
+
 impl Castable for SSL_CTX {
     type Ownership = OwnershipArc;
     type RustType = Mutex<SSL_CTX>;
@@ -1527,6 +1539,18 @@ entry! {
     }
 }
 
+entry! {
+    pub fn _SSL_set_session_id_context(
+        _ssl: *mut SSL,
+        _sid_ctx: *const c_uchar,
+        _sid_ctx_len: c_uint,
+    ) -> c_int {
+        // TODO: we should implement this in rustls
+        log::warn!("SSL_set_session_id_context returning success, but NYI");
+        C_INT_SUCCESS
+    }
+}
+
 impl Castable for SSL {
     type Ownership = OwnershipArc;
     type RustType = Mutex<SSL>;
@@ -1816,23 +1840,6 @@ entry_stub! {
 pub type SSL_CTX_sess_remove_cb =
     Option<unsafe extern "C" fn(ctx: *mut SSL_CTX, sess: *mut SSL_SESSION)>;
 
-entry_stub! {
-    pub fn _SSL_CTX_set_session_id_context(
-        _ctx: *mut SSL_CTX,
-        _sid_ctx: *const c_uchar,
-        _sid_ctx_len: c_uint,
-    ) -> c_int;
-}
-
-entry_stub! {
-
-    pub fn _SSL_set_session_id_context(
-        _ssl: *mut SSL,
-        _sid_ctx: *const c_uchar,
-        _sid_ctx_len: c_uint,
-    ) -> c_int;
-}
-
 entry_stub! {
     pub fn _SSL_CTX_set_keylog_callback(_ctx: *mut SSL_CTX, _cb: SSL_CTX_keylog_cb_func);
 }