diff --git a/openssl-sys/src/handwritten/ssl.rs b/openssl-sys/src/handwritten/ssl.rs
index 6b9a329ea8..944a476618 100644
--- a/openssl-sys/src/handwritten/ssl.rs
+++ b/openssl-sys/src/handwritten/ssl.rs
@@ -926,15 +926,15 @@ extern "C" {
 }
 
 extern "C" {
-    #[cfg(ossl110)]
+    #[cfg(any(ossl110, libressl360))]
     pub fn SSL_CTX_set_security_level(ctx: *mut SSL_CTX, level: c_int);
 
-    #[cfg(ossl110)]
+    #[cfg(any(ossl110, libressl360))]
     pub fn SSL_set_security_level(s: *mut SSL, level: c_int);
 
-    #[cfg(ossl110)]
+    #[cfg(any(ossl110, libressl360))]
     pub fn SSL_CTX_get_security_level(ctx: *const SSL_CTX) -> c_int;
 
-    #[cfg(ossl110)]
+    #[cfg(any(ossl110, libressl360))]
     pub fn SSL_get_security_level(s: *const SSL) -> c_int;
 }
diff --git a/openssl/src/ssl/mod.rs b/openssl/src/ssl/mod.rs
index 1e19d2a809..d147c3c343 100644
--- a/openssl/src/ssl/mod.rs
+++ b/openssl/src/ssl/mod.rs
@@ -1718,12 +1718,12 @@ impl SslContextBuilder {
         unsafe { cvt(ffi::SSL_CTX_set_num_tickets(self.as_ptr(), num_tickets)).map(|_| ()) }
     }
 
-    /// Set the context's security level, which controls the allowed parameters
-    /// and algorithms.
+    /// Set the context's security level to a value between 0 and 5, inclusive.
+    /// A security value of 0 allows allows all parameters and algorithms.
     ///
     /// Requires OpenSSL 1.1.0 or newer.
     #[corresponds(SSL_CTX_set_security_level)]
-    #[cfg(ossl110)]
+    #[cfg(any(ossl110, libressl360))]
     pub fn set_security_level(&mut self, level: u32) {
         unsafe { ffi::SSL_CTX_set_security_level(self.as_ptr(), level as c_int) }
     }
@@ -1937,7 +1937,7 @@ impl SslContextRef {
     ///
     /// Requires OpenSSL 1.1.0 or newer.
     #[corresponds(SSL_CTX_get_security_level)]
-    #[cfg(ossl110)]
+    #[cfg(any(ossl110, libressl360))]
     pub fn security_level(&self) -> u32 {
         unsafe { ffi::SSL_CTX_get_security_level(self.as_ptr()) as u32 }
     }
@@ -3426,12 +3426,12 @@ impl SslRef {
         unsafe { ffi::SSL_get_num_tickets(self.as_ptr()) }
     }
 
-    /// Set the connection's security level, which controls the allowed parameters
-    /// and algorithms.
+    /// Set the context's security level to a value between 0 and 5, inclusive.
+    /// A security value of 0 allows allows all parameters and algorithms.
     ///
     /// Requires OpenSSL 1.1.0 or newer.
     #[corresponds(SSL_set_security_level)]
-    #[cfg(ossl110)]
+    #[cfg(any(ossl110, libressl360))]
     pub fn set_security_level(&mut self, level: u32) {
         unsafe { ffi::SSL_set_security_level(self.as_ptr(), level as c_int) }
     }
@@ -3441,7 +3441,7 @@ impl SslRef {
     ///
     /// Requires OpenSSL 1.1.0 or newer.
     #[corresponds(SSL_get_security_level)]
-    #[cfg(ossl110)]
+    #[cfg(any(ossl110, libressl360))]
     pub fn security_level(&self) -> u32 {
         unsafe { ffi::SSL_get_security_level(self.as_ptr()) as u32 }
     }