diff --git a/Python/pyhash.c b/Python/pyhash.c
index faac730..a6f42e7 100644
--- a/Python/pyhash.c
+++ b/Python/pyhash.c
@@ -412,13 +412,6 @@
     return t;
 }
 
-static Py_hash_t
-pysiphash(const void *src, Py_ssize_t src_sz) {
-    return (Py_hash_t)siphash24(
-        _le64toh(_Py_HashSecret.siphash.k0), _le64toh(_Py_HashSecret.siphash.k1),
-        src, src_sz);
-}
-
 uint64_t
 _Py_KeyedHash(uint64_t key, const void *src, Py_ssize_t src_sz)
 {
@@ -427,6 +420,13 @@
 
 
 #if Py_HASH_ALGORITHM == Py_HASH_SIPHASH24
+static Py_hash_t
+pysiphash(const void *src, Py_ssize_t src_sz) {
+    return (Py_hash_t)siphash24(
+        _le64toh(_Py_HashSecret.siphash.k0), _le64toh(_Py_HashSecret.siphash.k1),
+        src, src_sz);
+}
+
 static PyHash_FuncDef PyHash_Func = {pysiphash, "siphash24", 64, 128};
 #endif