diff --git a/ggml/src/iqk/iqk_cpu_ops.cpp b/ggml/src/iqk/iqk_cpu_ops.cpp
index a27b0282..ab8590d7 100644
--- a/ggml/src/iqk/iqk_cpu_ops.cpp
+++ b/ggml/src/iqk/iqk_cpu_ops.cpp
@@ -4,6 +4,8 @@
 // SPDX-License-Identifier: MIT
 //
 
+#define IQK_IMPLEMENT
+
 #include "iqk_cpu_ops.h"
 #include "iqk_utils.h"
 #include "ggml.h"
@@ -14,6 +16,10 @@
 #include <cmath>
 #include <cstring>
 
+#ifdef __ARM_NEON
+#include <arm_neon.h>
+#endif
+
 namespace {
 // Playing around with group scores: use sum of probabilities in the group
 inline float group_score(int n_per_group, const float * data) {