diff --git a/docs/INSTALL.md b/docs/INSTALL.md
index 599d85c01..d46953f1c 100644
--- a/docs/INSTALL.md
+++ b/docs/INSTALL.md
@@ -30,11 +30,12 @@ git clone --recurse-submodules --shallow-submodules https://codeberg.org/comaps/
 Go into the cloned repository:
 ```bash
 cd comaps
+./configure.sh
 ```
 
 Install required packages (Ubuntu/Debian):
 ```bash
-sudo apt install build-essential cmake qt6-base-dev qt6-svg-dev qt6-positioning-dev libicu-dev libfreetype-dev libharfbuzz-dev libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev optipng python3-protobuf
+sudo apt install build-essential cmake qt6-base-dev qt6-svg-dev qt6-positioning-dev libicu-dev libfreetype-dev libharfbuzz-dev libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev optipng python3-protobuf ninja-build
 ```
 
 If you plan to publish the app privately in stores check [special options](#special-cases-options).