diff --git a/po/CMakeLists.txt b/po/CMakeLists.txt
index def5473c..3550e7c3 100644
--- a/po/CMakeLists.txt
+++ b/po/CMakeLists.txt
@@ -1,5 +1,7 @@
 cmake_minimum_required(VERSION 2.8)
 
+find_package(Gettext REQUIRED)
+
 set(_potFile colobot.pot)
 
 find_program(XGETTEXT_CMD xgettext)