diff --git a/docs/building-cmake.md b/docs/building-cmake.md
index d39d7bd9f4..f518c5dcbc 100644
--- a/docs/building-cmake.md
+++ b/docs/building-cmake.md
@@ -18,7 +18,7 @@ Go to the `tdesktop` directory and run
 
 Make sure that you're still in the `tdesktop` directory and run (using [your **api_id** and **api_hash**](#obtain-your-api-credentials))
 
-    docker run --rm \
+    docker run --rm -it \
         -v $PWD:/usr/src/tdesktop \
         tdesktop:centos_env \
         /usr/src/tdesktop/Telegram/build/docker/centos_env/build.sh \
@@ -29,7 +29,7 @@ Make sure that you're still in the `tdesktop` directory and run (using [your **a
 
 Or, to create a debug build, run (also using [your **api_id** and **api_hash**](#obtain-your-api-credentials))
 
-    docker run --rm \
+    docker run --rm -it \
         -v $PWD:/usr/src/tdesktop \
         -e DEBUG=1 \
         tdesktop:centos_env \