diff --git a/.ci/build_document.sh b/.ci/build_document.sh
index dfb71ff..4fcb941 100755
--- a/.ci/build_document.sh
+++ b/.ci/build_document.sh
@@ -2,7 +2,7 @@ set -e
 echo "Building document"
 make pdf
 mkdir public
-mv 2021_Systemnahe_Programmierung.pdf public
-mv 2021_Systemnahe_Programmierung.log public
+mv build/2021_Systemnahe_Programmierung.pdf public
+mv build/2021_Systemnahe_Programmierung.log public
 cd public/
 tree -H '.' -I "index.html" -D --charset utf-8 -T "Systemnahe Programmierung" > index.html
diff --git a/.gitignore b/.gitignore
index aeb8d3e..4eaffc7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,4 +48,5 @@
 sysprog.pdf
 
 .init-submodule-cert
+.init-git-hooks-cert
 build/
diff --git a/Makefile b/Makefile
index 86d613c..ddfbd71 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,7 @@ clean:
 
 clean-all:
 	latexmk -C
+	rm -rf build/
 
 ## Stuff to set up repository after cloning
 
@@ -24,6 +25,7 @@ init: .init-submodule-cert .init-git-hooks-cert
 	@cp .ci/git-info-2.sh .git/hooks/post-checkout
 	@cp .ci/git-info-2.sh .git/hooks/post-commit
 	@.ci/git-info-2.sh
+	@touch .init-git-hooks-cert
 
 
 .PHONY: pdf, clean, clean-all