diff --git a/Makefile b/Makefile
index 45fc691..885d56a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 .PHONY: default
+SHELL=/bin/bash
 
 MA_NAME="MA-Master"
 MA_NAME_FINAL="Masterarbeit Konzeption und Umsetzung IPv6-VPN"
@@ -18,8 +19,9 @@ FULL_BUNDLE_NAME_FINAL="Druckversion Masterarbeit Konzeption und Umsetzung IPv6-
 LAST_EXPORT=`cat LAST_EXPORT`
 
 # Custom command enhancements
-PDFLATEX=pdflatex -shell-escape -interaction=nonstopmode -file-line-error -output-directory build
-PDFLATEXGREP=| grep -q -i ".*:[0-9]*:.*\|warning"
+PDFLATEX=pdflatex -interaction=nonstopmode -file-line-error -output-directory build
+PDFLATEXGREP=""
+#PDFLATEXGREP=| grep -i ".*:[0-9]*:.*\|warning"
 
 default: cleanall render_all
 
@@ -104,7 +106,7 @@ viewer_clnt_doc:
 
 
 clean:
-	cd build; rm -v *.aux *.bbl *.blg *.log *.out *.toc *.synctex.gz; exit 0;
+	cd build; rm -v *.aux *.bbl *.blg *.log *.out *.toc *.synctex.gz; cd ..; exit 0;
 
 cleanall:
 	rm -rfv build; mkdir build