diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt
index 2907fc09e219f..284f8d36fcfc1 100644
--- a/libc-test/semver/linux.txt
+++ b/libc-test/semver/linux.txt
@@ -724,6 +724,7 @@ FIONCLEX
 FIONREAD
 FLUSHO
 FOPEN_MAX
+FUTEX_BITSET_MATCH_ANY
 FUTEX_CLOCK_REALTIME
 FUTEX_CMD_MASK
 FUTEX_CMP_REQUEUE
@@ -731,6 +732,19 @@ FUTEX_CMP_REQUEUE_PI
 FUTEX_FD
 FUTEX_LOCK_PI
 FUTEX_LOCK_PI2
+FUTEX_OP
+FUTEX_OP_ADD
+FUTEX_OP_ANDN
+FUTEX_OP_CMP_EQ
+FUTEX_OP_CMP_GE
+FUTEX_OP_CMP_GT
+FUTEX_OP_CMP_LE
+FUTEX_OP_CMP_LT
+FUTEX_OP_CMP_NE
+FUTEX_OP_OPARG_SHIFT
+FUTEX_OP_OR
+FUTEX_OP_SET
+FUTEX_OP_XOR
 FUTEX_PRIVATE_FLAG
 FUTEX_REQUEUE
 FUTEX_TRYLOCK_PI
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index 3481dcc044c50..b505f39e662b0 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -3456,6 +3456,27 @@ pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
 pub const FUTEX_CMD_MASK: ::c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
 
+pub const FUTEX_BITSET_MATCH_ANY: ::c_int = 0xffffffff;
+
+pub const FUTEX_OP_SET: ::c_int = 0;
+pub const FUTEX_OP_ADD: ::c_int = 1;
+pub const FUTEX_OP_OR: ::c_int = 2;
+pub const FUTEX_OP_ANDN: ::c_int = 3;
+pub const FUTEX_OP_XOR: ::c_int = 4;
+
+pub const FUTEX_OP_OPARG_SHIFT: ::c_int = 8;
+
+pub const FUTEX_OP_CMP_EQ: ::c_int = 0;
+pub const FUTEX_OP_CMP_NE: ::c_int = 1;
+pub const FUTEX_OP_CMP_LT: ::c_int = 2;
+pub const FUTEX_OP_CMP_LE: ::c_int = 3;
+pub const FUTEX_OP_CMP_GT: ::c_int = 4;
+pub const FUTEX_OP_CMP_GE: ::c_int = 5;
+
+pub fn FUTEX_OP(op: ::c_int, oparg: ::c_int, cmp: ::c_int, cmparg: ::c_int) -> ::c_int {
+    ((op & 0xf) << 28) | ((cmp & 0xf) << 24) | ((oparg & 0xfff) << 12) | (cmparg & 0xfff)
+}
+
 // linux/reboot.h
 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;