diff --git a/nanors/deps/obl/oblas_lite.c b/nanors/deps/obl/oblas_lite.c
index bd1c47e..64cc8d8 100644
--- a/nanors/deps/obl/oblas_lite.c
+++ b/nanors/deps/obl/oblas_lite.c
@@ -172,7 +172,7 @@ void obl_axpyb32_ref(u8 *a, u32 *b, u8 u, unsigned k)
         }                                                                                                                          \
     } while (0)
 
-#else
+#elif defined(OBLAS_SSE3) || !(defined(__x86_64__) || defined(__i386__) || defined(_M_IX86) || defined(_M_AMD64))
 
 #if defined(OBLAS_SSE3)
 #include <emmintrin.h>
@@ -230,6 +230,23 @@ void obl_axpyb32_ref(u8 *a, u32 *b, u8 u, unsigned k)
             _mm_storeu_si128(ap, _mm_xor_si128(_mm_loadu_si128(ap), ret_hi));                                                      \
         }                                                                                                                          \
     } while (0)
+#else
+
+#undef OBLAS_ALIGN
+#define OBLAS_ALIGN (sizeof(void *))
+
+#undef OBL_SHUF
+#define OBL_SHUF(op, a, b, f)                                                                                                      \
+    do {                                                                                                                           \
+        op##_ref(a, b, u, k);                                                                                                      \
+    } while (0)
+
+#undef OBL_SHUF_XOR
+#define OBL_SHUF_XOR
+
+#undef OBL_AXPYB32
+#define OBL_AXPYB32 obl_axpyb32_ref
+
 #endif
 
 #define OBL_NOOP(a, b) (b)