diff --git a/adoc/chapters/programming_interface.adoc b/adoc/chapters/programming_interface.adoc
index 1dbb27839..86a09b11f 100644
--- a/adoc/chapters/programming_interface.adoc
+++ b/adoc/chapters/programming_interface.adoc
@@ -2145,6 +2145,9 @@ struct preferred_vector_width_int {
 struct preferred_vector_width_long {
   using return_type = std::uint32_t;
 };
+struct preferred_vector_width_long_long {
+  using return_type = std::uint32_t;
+};
 struct preferred_vector_width_float {
   using return_type = std::uint32_t;
 };
@@ -2186,6 +2189,9 @@ struct native_vector_width_int {
 struct native_vector_width_long {
   using return_type = std::uint32_t;
 };
+struct native_vector_width_long_long {
+  using return_type = std::uint32_t;
+};
 struct native_vector_width_float {
   using return_type = std::uint32_t;
 };
diff --git a/adoc/headers/deviceInfo.h b/adoc/headers/deviceInfo.h
index e6ad8dfac..612d3cd27 100644
--- a/adoc/headers/deviceInfo.h
+++ b/adoc/headers/deviceInfo.h
@@ -17,6 +17,7 @@ struct preferred_vector_width_char;
 struct preferred_vector_width_short;
 struct preferred_vector_width_int;
 struct preferred_vector_width_long;
+struct preferred_vector_width_long_long;
 struct preferred_vector_width_float;
 struct preferred_vector_width_double;
 struct preferred_vector_width_half;
@@ -24,6 +25,7 @@ struct native_vector_width_char;
 struct native_vector_width_short;
 struct native_vector_width_int;
 struct native_vector_width_long;
+struct native_vector_width_long_long;
 struct native_vector_width_float;
 struct native_vector_width_double;
 struct native_vector_width_half;