1 files changed, 7 insertions, 1 deletions
diff --git a/src/core/GLES_COMPUTE/cs_shaders/activation_layer_helpers_cs.h b/src/core/GLES_COMPUTE/cs_shaders/activation_layer_helpers_cs.h
index f43a33fe87..e5a89a830f 100644
--- a/src/core/GLES_COMPUTE/cs_shaders/activation_layer_helpers_cs.h
+++ b/src/core/GLES_COMPUTE/cs_shaders/activation_layer_helpers_cs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -117,3 +117,9 @@ float linear_op(float x)
 {
     return MLA_OP(float(B_VAL), float(A_VAL), x);
 }
+
+// Linear Activation
+float identity_op(float x)
+{
+    return x;
+}