diff --git a/rust/boringssl-sys/bindgen.sh b/rust/boringssl-sys/bindgen.sh
index 65e0257..146e02e 100755
--- a/rust/boringssl-sys/bindgen.sh
+++ b/rust/boringssl-sys/bindgen.sh
@@ -27,7 +27,7 @@
 # Whitelist BoringSSL-related symbols so we don't get non-BoringSSL symbols such
 # as platform-specific symbols (specific to the platform that is running
 # 'bindgen') and other C standard library symbols.
-WHITELIST="(ERR|BIO|CRYPTO|RAND|V_ASN1|ASN1|B_ASN1|CBS_ASN1|CAST|EVP|CBS|CBB|CIPHER|OPENSSL|SSLEAY|DH|DES|DIGEST|DSA|NID|EC|ECDSA|ECDH|ED25519|X25519|SHA|SHA1|SHA224|SHA256|SHA384|SHA512|HMAC)_.*"
+WHITELIST="(ERR|BIO|CRYPTO|RAND|V_ASN1|ASN1|B_ASN1|CBS_ASN1|CAST|EVP|CBS|CBB|CIPHER|OPENSSL|SSLEAY|DH|DES|DIGEST|DSA|NID|EC|ECDSA|ECDH|ED25519|X25519|PKCS5_PBKDF2|SHA|SHA1|SHA224|SHA256|SHA384|SHA512|HMAC)_.*"
 # NOTE(joshlf) on --target: Currently, we just pass x86_64 since none of the
 # symbols we're linking against are architecture-specific (they may be
 # word-size-specific, but Fuchsia only targets 64-bit platforms). If this ever
diff --git a/rust/boringssl-sys/src/lib.rs b/rust/boringssl-sys/src/lib.rs
index b620382..591daf1 100644
--- a/rust/boringssl-sys/src/lib.rs
+++ b/rust/boringssl-sys/src/lib.rs
@@ -9646,6 +9646,29 @@
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
+    pub fn PKCS5_PBKDF2_HMAC(
+        password: *const ::std::os::raw::c_char,
+        password_len: usize,
+        salt: *const u8,
+        salt_len: usize,
+        iterations: ::std::os::raw::c_uint,
+        digest: *const EVP_MD,
+        key_len: usize,
+        out_key: *mut u8,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn PKCS5_PBKDF2_HMAC_SHA1(
+        password: *const ::std::os::raw::c_char,
+        password_len: usize,
+        salt: *const u8,
+        salt_len: usize,
+        iterations: ::std::os::raw::c_uint,
+        key_len: usize,
+        out_key: *mut u8,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
     pub fn EVP_PBE_scrypt(
         password: *const ::std::os::raw::c_char,
         password_len: usize,