diff --git a/src/ffi_avx2.rs b/src/ffi_avx2.rs
index 33961e9d4..725239935 100644
--- a/src/ffi_avx2.rs
+++ b/src/ffi_avx2.rs
@@ -33,6 +33,7 @@ pub unsafe fn hash_many<const N: usize>(
 }
 
 pub mod ffi {
+    #[link(name = "blake3_sse2_sse41_avx2_assembly", kind = "static")]
     extern "C" {
         pub fn blake3_hash_many_avx2(
             inputs: *const *const u8,
diff --git a/src/ffi_avx512.rs b/src/ffi_avx512.rs
index 884f48135..e24ba6e4c 100644
--- a/src/ffi_avx512.rs
+++ b/src/ffi_avx512.rs
@@ -61,6 +61,7 @@ pub unsafe fn hash_many<const N: usize>(
 }
 
 pub mod ffi {
+    #[link(name = "blake3_avx512_assembly", kind = "static")]
     extern "C" {
         pub fn blake3_compress_in_place_avx512(
             cv: *mut u32,
diff --git a/src/ffi_neon.rs b/src/ffi_neon.rs
index 54d07a4de..5fd9ae91b 100644
--- a/src/ffi_neon.rs
+++ b/src/ffi_neon.rs
@@ -53,6 +53,7 @@ pub extern "C" fn blake3_compress_in_place_portable(
 }
 
 pub mod ffi {
+    #[link(name = "blake3_neon", kind = "static")]
     extern "C" {
         pub fn blake3_hash_many_neon(
             inputs: *const *const u8,
diff --git a/src/ffi_sse2.rs b/src/ffi_sse2.rs
index 1c5da81f9..638b666fd 100644
--- a/src/ffi_sse2.rs
+++ b/src/ffi_sse2.rs
@@ -61,6 +61,7 @@ pub unsafe fn hash_many<const N: usize>(
 }
 
 pub mod ffi {
+    #[link(name = "blake3_sse2_sse41_avx2_assembly", kind = "static")]
     extern "C" {
         pub fn blake3_compress_in_place_sse2(
             cv: *mut u32,
diff --git a/src/ffi_sse41.rs b/src/ffi_sse41.rs
index 62989c5ec..4db9de647 100644
--- a/src/ffi_sse41.rs
+++ b/src/ffi_sse41.rs
@@ -61,6 +61,7 @@ pub unsafe fn hash_many<const N: usize>(
 }
 
 pub mod ffi {
+    #[link(name = "blake3_sse2_sse41_avx2_assembly", kind = "static")]
     extern "C" {
         pub fn blake3_compress_in_place_sse41(
             cv: *mut u32,