1 files changed, 3 insertions, 1 deletions
diff --git a/compute/ARMComputeEx/arm_compute/runtime/NEON/functions/NEHashtableLookup.h b/compute/ARMComputeEx/arm_compute/runtime/NEON/functions/NEHashtableLookup.h
index 521a05ad9..f6fda60a9 100644
--- a/compute/ARMComputeEx/arm_compute/runtime/NEON/functions/NEHashtableLookup.h
+++ b/compute/ARMComputeEx/arm_compute/runtime/NEON/functions/NEHashtableLookup.h
@@ -48,12 +48,14 @@
 #define __ARM_COMPUTE_NEHASHTABLELOOKUP_H__
 
 #include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h"
+#include "arm_compute/core/Error.h"
 
 #include <vector>
 
 namespace arm_compute
 {
 class ITensor;
+class ITensorInfo;
 
 /**
  * @brief Class to perform HashtableLookup operation
@@ -96,5 +98,5 @@ public:
                          const ITensorInfo *input, const ITensorInfo *output,
                          const ITensorInfo *hits);
 };
-}
+} // namespace arm_compute
 #endif /*__ARM_COMPUTE_NEHASHTABLELOOKUP_H__ */