diff --git a/doc/Section_intro.html b/doc/Section_intro.html
index 9b278bfc8d..b4b158029d 100644
--- a/doc/Section_intro.html
+++ b/doc/Section_intro.html
@@ -109,6 +109,7 @@ it to LAMMPS.
open-source distribution
highly portable C++
optional libraries used: MPI and single-processor FFT
+ GPU (CUDA and OpenCL) and OpenMP support for many code features
easy to extend with new features and functionality
runs from an input script
syntax for defining and using variables and formulas
diff --git a/doc/Section_intro.txt b/doc/Section_intro.txt
index bebab7a731..65ceac8fdc 100644
--- a/doc/Section_intro.txt
+++ b/doc/Section_intro.txt
@@ -105,6 +105,7 @@ General features :h4
open-source distribution
highly portable C++
optional libraries used: MPI and single-processor FFT
+ GPU (CUDA and OpenCL) and OpenMP support for many code features
easy to extend with new features and functionality
runs from an input script
syntax for defining and using variables and formulas