diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2fe31b99..a0bcbc48 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,10 @@ and this project adheres to
 - docs: Mention support of RHEL 10, Fedora 43, SLES and openSUSE 15 and 16.
 
 ### Removed
-- docs: Drop support of Fedora 41.
+- docs:
+  - Drop support of Fedora 41.
+  - Add missing system dependency `libpango1.0-dev` to install from sources,
+    reported by @astappiev (#148).
 
 ## [0.6.0] - 2025-10-16
 
diff --git a/docs/modules/install/partials/pip-deps.adoc b/docs/modules/install/partials/pip-deps.adoc
index afacaceb..c1a144b0 100644
--- a/docs/modules/install/partials/pip-deps.adoc
+++ b/docs/modules/install/partials/pip-deps.adoc
@@ -1,6 +1,6 @@
 [source,console]
 ----
-$ sudo apt install libcairo2-dev libgirepository-2.0-dev
+$ sudo apt install libcairo2-dev libgirepository-2.0-dev libpango1.0-dev
 ----
 
 [CAUTION]
@@ -11,7 +11,7 @@ with an older version of PyGObject in your virtual environment:
 
 [source,console]
 ----
-$ sudo apt install libcairo2-dev libgirepository1.0-dev
+$ sudo apt install libcairo2-dev libgirepository1.0-dev libpango1.0-dev
 $ pip install "PyGObject<3.43.0"
 ----
 ====