diff --git a/ggml.c b/ggml.c
index 10334bd406854..291e12a0a2293 100644
--- a/ggml.c
+++ b/ggml.c
@@ -755,7 +755,7 @@ void dequantize_row_q4_0(const void * restrict x, float * restrict y, int k) {
     const uint8_t * restrict pd = ((const uint8_t *)x + 0*bs);
     const uint8_t * restrict pb = ((const uint8_t *)x + 0*bs + sizeof(float));
 
-#if defined(__AVX2__) && QK % 32 == 0
+#if defined(__AVX2__)
     for (int i = 0; i < nb; i++) {
         // scale factor
         const __m256 d_v = _mm256_broadcast_ss((const float *) (pd + i*bs));
@@ -788,7 +788,59 @@ void dequantize_row_q4_0(const void * restrict x, float * restrict y, int k) {
             }
         }
     }
-//#elif defined(__ARM_NEON)
+#elif defined(__ARM_NEON)
+    for (int i = 0; i < nb; i++) {
+        const float d = *(const float *) (pd + i*bs);
+
+        const uint8_t * restrict pp = pb + i*bs;
+
+        const float32x4_t vd = vdupq_n_f32(d);
+
+        for (int l = 0; l < QK; l += 16) {
+            // Load 16x4-bit integers into 8x8-bit integers
+            const uint8x8_t v8 = vld1_u8(pp + l/2);
+
+            // Expand 4-bit nibbles to 8-bit bytes
+            const uint8x8_t v0 = vand_u8(v8, vdup_n_u8(0x0f));
+            const uint8x8_t v1 = vshr_n_u8(v8, 4);
+
+            // Convert to signed 8-bit integers
+            const int8x8_t vs_0 = vreinterpret_s8_u8(v0);
+            const int8x8_t vs_1 = vreinterpret_s8_u8(v1);
+
+            // Subtract 8 from each byte
+            const int8x8_t vb_0 = vsub_s8(vs_0, vdup_n_s8(8));
+            const int8x8_t vb_1 = vsub_s8(vs_1, vdup_n_s8(8));
+
+            // Interleave and combine
+            const int8x8_t vx_0 = vzip1_s8(vb_0, vb_1);
+            const int8x8_t vx_1 = vzip2_s8(vb_0, vb_1);
+
+            const int8x16_t vq = vcombine_s8(vx_0, vx_1);
+
+            // convert to 2x int16x8_t
+            const int16x8_t vi_0 = vmovl_s8(vget_low_s8 (vq));
+            const int16x8_t vi_1 = vmovl_s8(vget_high_s8(vq));
+
+            // convert to 4x float32x4_t
+            const float32x4_t vf_0 = vcvtq_f32_s32(vmovl_s16(vget_low_s16 (vi_0)));
+            const float32x4_t vf_1 = vcvtq_f32_s32(vmovl_s16(vget_high_s16(vi_0)));
+            const float32x4_t vf_2 = vcvtq_f32_s32(vmovl_s16(vget_low_s16 (vi_1)));
+            const float32x4_t vf_3 = vcvtq_f32_s32(vmovl_s16(vget_high_s16(vi_1)));
+
+            // Multiply by d
+            const float32x4_t r0 = vmulq_f32(vf_0, vd);
+            const float32x4_t r1 = vmulq_f32(vf_1, vd);
+            const float32x4_t r2 = vmulq_f32(vf_2, vd);
+            const float32x4_t r3 = vmulq_f32(vf_3, vd);
+
+            // Store
+            vst1q_f32(y + i*QK + l +  0, r0);
+            vst1q_f32(y + i*QK + l +  4, r1);
+            vst1q_f32(y + i*QK + l +  8, r2);
+            vst1q_f32(y + i*QK + l + 12, r3);
+        }
+    }
 #else
     // scalar
     for (int i = 0; i < nb; i++) {