diff --git a/docs/others.md b/docs/others.md
index 5fbe94e..e999005 100644
--- a/docs/others.md
+++ b/docs/others.md
@@ -79,7 +79,7 @@ apt install libgl1-mesa-dri:armhf libgl1-mesa-glx:armhf glx-alternative-mesa:arm
 apt-get install libgegl-0.2-0 libgfortran3 libgimp2.0 libgl1-mesa-dev \
 libgles2-mesa-dev libglew-dev libglew1.10 libglib2.0-bin libglib2.0-data \
 libglib2.0-dev libglu1-mesa-dev 
-apt install libpng-dev libx11-dev pkg-config libjpeg-dev libudev-dev
+apt install libpng-dev libx11-dev pkg-config libjpeg-dev libudev-dev libpng++-dev
 sudo git clone https://github.com/LeMaker/glmark2.git
 cd glmark2
 sudo ./waf configure --with-flavors=x11-gl,x11-glesv2