diff --git a/compute_kernel_writer/include/ckw/types/TargetLanguage.h b/compute_kernel_writer/include/ckw/types/TargetLanguage.h
new file mode 100644
index 0000000..1f50757
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+++ b/compute_kernel_writer/include/ckw/types/TargetLanguage.h
@@ -0,0 +1,40 @@
+/*
+* Copyright (c) 2023 Arm Limited.
+*
+* SPDX-License-Identifier: MIT
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to
+* deal in the Software without restriction, including without limitation the
+* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+* sell copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*/
+
+#ifndef CKW_INCLUDE_CKW_TYPES_TARGETLANGUAGE_H
+#define CKW_INCLUDE_CKW_TYPES_TARGETLANGUAGE_H
+
+namespace ckw
+{
+
+/** Target language. */
+enum class TargetLanguage
+{
+    Unknown,
+    OpenCL
+};
+
+} // namespace ckw
+
+#endif // CKW_INCLUDE_CKW_TYPES_TARGETLANGUAGE_H