diff --git a/benches/roundtrip.rs b/benches/roundtrip.rs
index 6dfa36226..767abe8d4 100644
--- a/benches/roundtrip.rs
+++ b/benches/roundtrip.rs
@@ -32,6 +32,7 @@ const MIN_ALIGN: usize = 8;
     target_arch = "powerpc64",
     target_arch = "powerpc64le",
     target_arch = "mips64",
+    target_arch = "riscv64",
     target_arch = "s390x",
     target_arch = "sparc64"
 )))]
diff --git a/jemalloc-sys/build.rs b/jemalloc-sys/build.rs
index 95d143784..a4c244cef 100644
--- a/jemalloc-sys/build.rs
+++ b/jemalloc-sys/build.rs
@@ -309,6 +309,9 @@ fn main() {
     } else if !target.contains("windows") {
         println!("cargo:rustc-link-lib=pthread");
     }
+    if target.contains("riscv") {
+        println!("cargo:rustc-link-lib=atomic");
+    }
     println!("cargo:rerun-if-changed=jemalloc");
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index 5c53285c9..bea6cafc5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -54,6 +54,7 @@ const ALIGNOF_MAX_ALIGN_T: usize = 8;
     target_arch = "powerpc64",
     target_arch = "powerpc64le",
     target_arch = "mips64",
+    target_arch = "riscv64",
     target_arch = "s390x",
     target_arch = "sparc64"
 )))]