diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9c72498..22f1dbe 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,3 +7,8 @@ repos:
 
       - id: mixed-line-ending
         args: [--fix=lf]
+
+  - repo: https://github.com/Calinou/pre-commit-luacheck
+    rev: v1.0.0
+    hooks:
+      - id: luacheck
diff --git a/.travis.yml b/.travis.yml
index 1c4c0d8..a032acb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,5 +11,6 @@ install:
   - luarocks install --local luacheck
 
 script:
+  # All linters are run with pre-commit hooks
+  - export PATH="$HOME/.luarocks/bin:$PATH"
   - $HOME/.local/bin/pre-commit run --all-files
-  - $HOME/.luarocks/bin/luacheck .
diff --git a/CHANGELOG.md b/CHANGELOG.md
index eec6244..e386b83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Added
+
+- Polish translation.
+
 ## [1.1.0] - 2019-03-23
 
 ### Added
diff --git a/init.lua b/init.lua
index e389778..d3b1cc0 100644
--- a/init.lua
+++ b/init.lua
@@ -382,7 +382,3 @@ for orename, def in pairs(oredefs) do
 	-- Register everything
 	add_ore("moreores", def.description, orename, def)
 end
-
-if minetest.settings:get_bool("log_mods") then
-	minetest.log("action", S("[moreores] loaded."))
-end