diff --git a/OCRmyPDF.sh b/OCRmyPDF.sh
index 611ed577..539bed79 100644
--- a/OCRmyPDF.sh
+++ b/OCRmyPDF.sh
@@ -69,6 +69,7 @@ EXIT_OTHER_ERROR="5"
 LOG_ERR="0"			# 0=only error messages
 LOG_INFO="1"			# 1=error messages and some infos
 LOG_DEBUG="2"			# 2=debug level logging
+SRC="./src"				# location of the source folder (except source of external tools like jhove)
 JHOVE="./jhove/bin/JhoveApp.jar"	# java SW for validating the final PDF/A
 JHOVE_CFG="./jhove/conf/jhove.conf"	# location of the jhove config file
 
@@ -263,13 +264,13 @@ while read pageSize ; do
 		image4finalPDF="$curImgPixmapDeskewed"	
 	fi
 	[ $VERBOSITY -ge $LOG_DEBUG ] && echo "Page $page: Embedding text in PDF"
-	! python hocrTransform.py -r $dpi -i "$image4finalPDF" "$curHocr" "$curOCRedPDF" \
+	! python $SRC/hocrTransform.py -r $dpi -i "$image4finalPDF" "$curHocr" "$curOCRedPDF" \
 		&& echo "Could not create PDF file from \"$curHocr\". Exiting..." >&2 && exit $EXIT_OTHER_ERROR
 	
 	# if requested generate special debug PDF page with visible OCR text
 	if [ $DEBUG_MODE -eq "1" ] ; then
 		[ $VERBOSITY -ge $LOG_DEBUG ] && echo "Page $page: Embedding text in PDF (debug page)"
-		! python hocrTransform.py -b -r $dpi "$curHocr" "$curOCRedPDFDebug" \
+		! python $SRC/hocrTransform.py -b -r $dpi "$curHocr" "$curOCRedPDFDebug" \
 			&& echo "Could not create PDF file from \"$curHocr\". Exiting..." >&2 && exit $EXIT_OTHER_ERROR	
 	fi
 	
diff --git a/hocrTransform.py b/src/hocrTransform.py
similarity index 100%
rename from hocrTransform.py
rename to src/hocrTransform.py
diff --git a/test/OCRmyPDF_severaltimes.sh b/src/test/OCRmyPDF_severaltimes.sh
similarity index 65%
rename from test/OCRmyPDF_severaltimes.sh
rename to src/test/OCRmyPDF_severaltimes.sh
index 3cc1a81d..683a4b9d 100644
--- a/test/OCRmyPDF_severaltimes.sh
+++ b/src/test/OCRmyPDF_severaltimes.sh
@@ -8,7 +8,7 @@ while [ $cpt -le 10 ] ; do
 
 	echo "------- Itteration $cpt ---------"
 
-	! ../OCRmyPDF.sh -vv -l deu -k ../tmp/ocred-$(($cpt-1)).pdf ../tmp/ocred-$cpt.pdf && exit 1
+	! ../../OCRmyPDF.sh -vv -l deu -k ../../tmp/ocred-$(($cpt-1)).pdf ../../tmp/ocred-$cpt.pdf && exit 1
 	
 	cpt=$(($cpt+1))
 	
diff --git a/test/README.md b/src/test/README.md
similarity index 100%
rename from test/README.md
rename to src/test/README.md
diff --git a/tesseract_cfg/README.md b/tess-cfg/README.md
similarity index 100%
rename from tesseract_cfg/README.md
rename to tess-cfg/README.md
diff --git a/tesseract_cfg/no_ligature b/tess-cfg/no_ligature
similarity index 100%
rename from tesseract_cfg/no_ligature
rename to tess-cfg/no_ligature