diff --git a/intercept/src/cli_ext.h b/intercept/src/cli_ext.h
index 1fdbdc40..ad69b512 100644
--- a/intercept/src/cli_ext.h
+++ b/intercept/src/cli_ext.h
@@ -922,6 +922,11 @@ cl_int CL_API_CALL clReleaseSemaphoreKHR(
 #define CL_DEVICE_SPIR_VERSIONS                     0x40E0
 #define CL_PROGRAM_BINARY_TYPE_INTERMEDIATE         0x40E1
 
+///////////////////////////////////////////////////////////////////////////////
+// cl_khr_subgroup_named_barrier
+
+#define CL_DEVICE_MAX_NAMED_BARRIER_COUNT_KHR       0x2035
+
 ///////////////////////////////////////////////////////////////////////////////
 // cl_khr_subgroups
 
diff --git a/intercept/src/enummap.cpp b/intercept/src/enummap.cpp
index c9de08a3..1989c149 100644
--- a/intercept/src/enummap.cpp
+++ b/intercept/src/enummap.cpp
@@ -865,6 +865,9 @@ CEnumNameMap::CEnumNameMap()
     ADD_ENUM_NAME( m_cl_int, CL_DEVICE_SPIR_VERSIONS );
     ADD_ENUM_NAME( m_cl_int, CL_PROGRAM_BINARY_TYPE_INTERMEDIATE );
 
+    // cl_khr_subgroup_named_barrier
+    ADD_ENUM_NAME( m_cl_int, CL_DEVICE_MAX_NAMED_BARRIER_COUNT_KHR );
+
     // cl_khr_subgroups
     // These enums were promoted to core in OpenCL 2.1.
     //CL_KERNEL_MAX_SUB_GROUP_SIZE_FOR_NDRANGE_KHR    0x2033