COMPMID-3457: vexp failure in QASYMM8_SIGNED overflowing

Change-Id: Ied11a4a3e9d04615a1a1f0bfa552f3dd8293a170
Signed-off-by: morgolock <pablo.tello@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3178
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/NEON/NEMath.h b/arm_compute/core/NEON/NEMath.h
index 3905f67..8827bbf 100644
--- a/arm_compute/core/NEON/NEMath.h
+++ b/arm_compute/core/NEON/NEMath.h
@@ -25,6 +25,7 @@
 #define ARM_COMPUTE_NEMATH_H
 
 #include <arm_neon.h>
+#include <array>
 
 namespace arm_compute
 {