diff --git a/libc-test/build.rs b/libc-test/build.rs
index a384cddfb71d..9db76e35b223 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -2003,9 +2003,9 @@ fn test_android(target: &str) {
             | "PF_IO_WORKER"
             | "PF_WQ_WORKER"
             | "PF_FORKNOEXEC"
+            | "PF_MCE_PROCESS"
             | "PF_SUPERPRIV"
             | "PF_DUMPCORE"
-            | "PF_MCE_PROCESS"
             | "PF_SIGNALED"
             | "PF_MEMALLOC"
             | "PF_NPROC_EXCEEDED"
@@ -2021,6 +2021,7 @@ fn test_android(target: &str) {
             | "PF_NO_SETAFFINITY"
             | "PF_MCE_EARLY"
             | "PF_MEMALLOC_PIN"
+            | "PF_BLOCK_TS"
             | "PF_SUSPEND_TASK" => true,
 
             _ => false,
@@ -4240,7 +4241,9 @@ fn test_linux(target: &str) {
             | "PF_RANDOMIZE"
             | "PF_NO_SETAFFINITY"
             | "PF_MCE_EARLY"
-            | "PF_MEMALLOC_PIN" => true,
+            | "PF_MEMALLOC_PIN"
+            | "PF_BLOCK_TS"
+            | "PF_SUSPEND_TASK" => true,
 
             // FIXME: Requires >= 6.9 kernel headers.
             "EPIOCSPARAMS"
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index 0a958b4f6b4c..0f267bdc5836 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -5693,6 +5693,14 @@ pub const PF_RANDOMIZE: c_int = 0x00400000;
 pub const PF_NO_SETAFFINITY: c_int = 0x04000000;
 pub const PF_MCE_EARLY: c_int = 0x08000000;
 pub const PF_MEMALLOC_PIN: c_int = 0x10000000;
+pub const PF_BLOCK_TS: c_int = 0x20000000;
+pub const PF_SUSPEND_TASK: c_int = PF_SUSPEND_TASK_UINT as _;
+// The used value is the highest possible bit fitting on 32 bits, so directly
+// defining it as a signed integer causes the compiler to report an overflow.
+// Use instead a private intermediary that assuringly has the correct type and
+// cast it where necessary to the wanted final type, which preserves the
+// desired information as-is in terms of integer representation.
+const PF_SUSPEND_TASK_UINT: c_uint = 0x80000000;
 
 pub const CSIGNAL: c_int = 0x000000ff;