diff --git a/examples/pidfd.rs b/examples/pidfd.rs
index 58e801c8..5cb047b0 100644
--- a/examples/pidfd.rs
+++ b/examples/pidfd.rs
@@ -6,10 +6,18 @@ fn main() {
     run_main();
 }
 
-#[cfg(any(target_arch = "aarch64", target_arch = "loongarch64"))]
+#[cfg(any(
+    target_arch = "aarch64",
+    target_arch = "loongarch64",
+    target_arch = "riscv64"
+))]
 fn run_main() {}
 
-#[cfg(not(any(target_arch = "aarch64", target_arch = "loongarch64")))]
+#[cfg(not(any(
+    target_arch = "aarch64",
+    target_arch = "loongarch64",
+    target_arch = "riscv64"
+)))]
 fn run_main() {
     const STDOUT_FD: i32 = 1;
 
diff --git a/examples/stat.rs b/examples/stat.rs
index 5fa852c6..44f710ca 100644
--- a/examples/stat.rs
+++ b/examples/stat.rs
@@ -7,12 +7,20 @@ fn main() {
     let filepath = "/dev/fd/0";
     #[cfg(target_os = "linux")]
     let ret = {
-        #[cfg(not(any(target_arch = "aarch64", target_arch = "loongarch64")))]
+        #[cfg(not(any(
+            target_arch = "aarch64",
+            target_arch = "loongarch64",
+            target_arch = "riscv64"
+        )))]
         unsafe {
             nc::stat(filepath, &mut statbuf)
         }
 
-        #[cfg(any(target_arch = "aarch64", target_arch = "loongarch64"))]
+        #[cfg(any(
+            target_arch = "aarch64",
+            target_arch = "loongarch64",
+            target_arch = "riscv64"
+        ))]
         unsafe {
             nc::fstatat(nc::AT_FDCWD, filepath, &mut statbuf, 0)
         }