diff --git a/Eigen/src/Core/util/Memory.h b/Eigen/src/Core/util/Memory.h
index aa0073d44..1cd231329 100644
--- a/Eigen/src/Core/util/Memory.h
+++ b/Eigen/src/Core/util/Memory.h
@@ -424,7 +424,7 @@ inline static Integer ei_first_aligned(const Scalar* array, Integer size)
   * ei_aligned_stack_free(data,float,array.size());
   * \endcode
   */
-#if (defined __linux__) && !(defined __ARM_NEON__)
+#if (defined __linux__)
   #define ei_aligned_stack_alloc(SIZE) (SIZE<=EIGEN_STACK_ALLOCATION_LIMIT) \
                                     ? alloca(SIZE) \
                                     : ei_aligned_malloc(SIZE)