diff --git a/libc-test/build.rs b/libc-test/build.rs
index ffb972cb4145e..42cddfa582bbb 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -3862,6 +3862,9 @@ fn test_linux(target: &str) {
             // FIXME: Requires more recent kernel headers
             "HWTSTAMP_TX_ONESTEP_P2P" if musl => true, // linux v5.6+
 
+            // FIXME: Requires linux 6.1
+            "ALG_SET_KEY_BY_KEY_SERIAL" | "ALG_SET_DRBG_ENTROPY" => true,
+
             _ => false,
         }
     });
diff --git a/libc-test/semver/android.txt b/libc-test/semver/android.txt
index 31407d497975a..09551d329c435 100644
--- a/libc-test/semver/android.txt
+++ b/libc-test/semver/android.txt
@@ -61,6 +61,7 @@ ALG_OP_DECRYPT
 ALG_OP_ENCRYPT
 ALG_SET_AEAD_ASSOCLEN
 ALG_SET_AEAD_AUTHSIZE
+ALG_SET_DRBG_ENTROPY
 ALG_SET_IV
 ALG_SET_KEY
 ALG_SET_OP
diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt
index b5cbf952bc2ec..265499c568aae 100644
--- a/libc-test/semver/linux.txt
+++ b/libc-test/semver/linux.txt
@@ -71,8 +71,10 @@ ALG_OP_DECRYPT
 ALG_OP_ENCRYPT
 ALG_SET_AEAD_ASSOCLEN
 ALG_SET_AEAD_AUTHSIZE
+ALG_SET_DRBG_ENTROPY
 ALG_SET_IV
 ALG_SET_KEY
+ALG_SET_KEY_BY_KEY_SERIAL
 ALG_SET_OP
 ALT_DIGITS
 AM_STR
diff --git a/src/unix/linux_like/android/mod.rs b/src/unix/linux_like/android/mod.rs
index beffc8c0969d0..98a9d9b2b8448 100644
--- a/src/unix/linux_like/android/mod.rs
+++ b/src/unix/linux_like/android/mod.rs
@@ -2745,6 +2745,7 @@ pub const ALG_SET_IV: ::c_int = 2;
 pub const ALG_SET_OP: ::c_int = 3;
 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
+pub const ALG_SET_DRBG_ENTROPY: ::c_int = 6;
 
 pub const ALG_OP_DECRYPT: ::c_int = 0;
 pub const ALG_OP_ENCRYPT: ::c_int = 1;
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index 0b89bae3d5620..b1be61592ecf2 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -3196,6 +3196,8 @@ pub const ALG_SET_IV: ::c_int = 2;
 pub const ALG_SET_OP: ::c_int = 3;
 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
+pub const ALG_SET_DRBG_ENTROPY: ::c_int = 6;
+pub const ALG_SET_KEY_BY_KEY_SERIAL: ::c_int = 7;
 
 pub const ALG_OP_DECRYPT: ::c_int = 0;
 pub const ALG_OP_ENCRYPT: ::c_int = 1;