diff --git a/README.md b/README.md
index 2df16038..db3fdc06 100644
--- a/README.md
+++ b/README.md
@@ -108,6 +108,7 @@ you should backup it before deleting.
 
    The fast-track procedure:
 
+       sudo apt-get install -y xorg-dev libxcb-xfixes0-dev libxcb-shape0-dev libgtk-3-dev
        cargo install tp-note
        sudo cp ~/.cargo/bin/tp-note /usr/local/bin
 
@@ -127,6 +128,7 @@ you should backup it before deleting.
 
    Then execute:
 
+       sudo apt-get install -y xorg-dev libxcb-xfixes0-dev libxcb-shape0-dev libgtk-3-dev
        cargo build --release
        ./doc/make--all
 
diff --git a/doc/source/index.md b/doc/source/index.md
index 499635e5..43d35464 100644
--- a/doc/source/index.md
+++ b/doc/source/index.md
@@ -108,6 +108,7 @@ you should backup it before deleting.
 
    The fast-track procedure:
 
+       sudo apt-get install -y xorg-dev libxcb-xfixes0-dev libxcb-shape0-dev libgtk-3-dev
        cargo install tp-note
        sudo cp ~/.cargo/bin/tp-note /usr/local/bin
 
@@ -127,6 +128,7 @@ you should backup it before deleting.
 
    Then execute:
 
+       sudo apt-get install -y xorg-dev libxcb-xfixes0-dev libxcb-shape0-dev libgtk-3-dev
        cargo build --release
        ./doc/make--all