diff --git a/rustls-libssl/MATRIX.md b/rustls-libssl/MATRIX.md
index 5be67a8..771240e 100644
--- a/rustls-libssl/MATRIX.md
+++ b/rustls-libssl/MATRIX.md
@@ -104,7 +104,7 @@
 | `SSL_CTX_get_security_callback`  |  |  |  |
 | `SSL_CTX_get_security_level`  |  |  |  |
 | `SSL_CTX_get_ssl_method`  |  |  |  |
-| `SSL_CTX_get_timeout`  |  | :white_check_mark: |  |
+| `SSL_CTX_get_timeout`  |  | :white_check_mark: | :exclamation: [^stub] |
 | `SSL_CTX_get_verify_callback`  |  | :white_check_mark: | :white_check_mark: |
 | `SSL_CTX_get_verify_depth`  |  | :white_check_mark: | :white_check_mark: |
 | `SSL_CTX_get_verify_mode`  |  | :white_check_mark: | :white_check_mark: |
@@ -191,7 +191,7 @@
 | `SSL_CTX_set_ssl_version` [^deprecatedin_3_0] |  |  |  |
 | `SSL_CTX_set_stateless_cookie_generate_cb`  |  |  |  |
 | `SSL_CTX_set_stateless_cookie_verify_cb`  |  |  |  |
-| `SSL_CTX_set_timeout`  |  | :white_check_mark: |  |
+| `SSL_CTX_set_timeout`  |  | :white_check_mark: | :exclamation: [^stub] |
 | `SSL_CTX_set_tlsext_max_fragment_length`  |  |  |  |
 | `SSL_CTX_set_tlsext_ticket_key_evp_cb`  |  |  |  |
 | `SSL_CTX_set_tlsext_use_srtp` [^srtp] |  |  |  |
diff --git a/rustls-libssl/build.rs b/rustls-libssl/build.rs
index f88b376..4843380 100644
--- a/rustls-libssl/build.rs
+++ b/rustls-libssl/build.rs
@@ -72,6 +72,7 @@ const ENTRYPOINTS: &[&str] = &[
     "SSL_CTX_get_ex_data",
     "SSL_CTX_get_max_early_data",
     "SSL_CTX_get_options",
+    "SSL_CTX_get_timeout",
     "SSL_CTX_get_verify_callback",
     "SSL_CTX_get_verify_depth",
     "SSL_CTX_get_verify_mode",
@@ -100,6 +101,7 @@ const ENTRYPOINTS: &[&str] = &[
     "SSL_CTX_set_session_id_context",
     "SSL_CTX_set_srp_password",
     "SSL_CTX_set_srp_username",
+    "SSL_CTX_set_timeout",
     "SSL_CTX_set_verify",
     "SSL_CTX_set_verify_depth",
     "SSL_CTX_up_ref",
diff --git a/rustls-libssl/src/entry.rs b/rustls-libssl/src/entry.rs
index d289e6d..f4fedad 100644
--- a/rustls-libssl/src/entry.rs
+++ b/rustls-libssl/src/entry.rs
@@ -1724,6 +1724,14 @@ entry_stub! {
     ) -> c_int;
 }
 
+entry_stub! {
+    pub fn _SSL_CTX_get_timeout(_ctx: *const SSL_CTX) -> c_long;
+}
+
+entry_stub! {
+    pub fn _SSL_CTX_set_timeout(_ctx: *mut SSL_CTX, _t: c_long) -> c_long;
+}
+
 // no individual message logging
 
 entry_stub! {