diff --git a/include/rapidjson/schema.h b/include/rapidjson/schema.h
index 8dde061..973e935 100644
--- a/include/rapidjson/schema.h
+++ b/include/rapidjson/schema.h
@@ -407,7 +407,7 @@ private:
     
     bool WriteBuffer(Type type, const void* data, size_t len) {
         // FNV-1a from http://isthe.com/chongo/tech/comp/fnv/
-        uint64_t h = Hash(RAPIDJSON_UINT64_C2(0x84222325, 0xcbf29ce4), type);
+        uint64_t h = Hash(RAPIDJSON_UINT64_C2(0xcbf29ce4, 0x84222325), type);
         const unsigned char* d = static_cast<const unsigned char*>(data);
         for (size_t i = 0; i < len; i++)
             h = Hash(h, d[i]);