diff --git a/adv_simd.h b/adv_simd.h
index a7d423d3..fba243ff 100644
--- a/adv_simd.h
+++ b/adv_simd.h
@@ -509,9 +509,7 @@ inline size_t AdvancedProcessBlocks128_4x1_NEON(F1 func1, F4 func4,
     CRYPTOPP_ASSERT(length >= 16);
 
     const unsigned int w_one[] = {0, 0<<24, 0, 1<<24};
-    const unsigned int w_two[] = {0, 2<<24, 0, 2<<24};
     const uint32x4_t s_one = vld1q_u32(w_one);
-    const uint32x4_t s_two = vld1q_u32(w_two);
 
     const size_t blockSize = 16;
     // const size_t neonBlockSize = 16;