diff --git a/Makefile b/Makefile
index 5568582..6faa0ff 100644
--- a/Makefile
+++ b/Makefile
@@ -52,8 +52,8 @@ $(distdir): $(qmckl_h) $(qmckl_f) $(static_lib) $(shared_lib) src/Makefile.gener
 
 
 FORCE:
-	- rm -- $(distdir).tar.gz >/dev/null 2>&1
-	- rm -rf -- $(distdir) >/dev/null 2>&1
+	rm -f -- $(distdir).tar.gz
+	rm -rf -- $(distdir)
 
 
 distcheck: $(distdir).tar.gz
diff --git a/src/Makefile b/src/Makefile
index abad9d4..e48cc2c 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -116,7 +116,11 @@ clean:
 	- $(RM)	test_qmckl_* test_qmckl.c \
 		$(qmckl_h) $(qmckl_f) \
 		qmckl_*.f90 qmckl_*.c qmckl_*.h \
-		Makefile.generated *.html
+		Makefile.generated *.html *.txt
+
+veryclean: clean FORCE
+	- $(RM)	$(QMCKL_ROOT)/docs/*.html \
+		$(QMCKL_ROOT)/docs/*.txt
 
 Makefile.generated: Makefile $(QMCKL_ROOT)/tools/create_makefile.sh  $(ORG_SOURCE_FILES)
 	$(QMCKL_ROOT)/tools/create_makefile.sh
diff --git a/tools/Building.org b/tools/Building.org
index 69fd55f..d1042a7 100644
--- a/tools/Building.org
+++ b/tools/Building.org
@@ -188,7 +188,11 @@ clean:
 	- $(RM)	test_qmckl_* test_qmckl.c \
 		$(qmckl_h) $(qmckl_f) \
 		qmckl_*.f90 qmckl_*.c qmckl_*.h \
-		Makefile.generated *.html
+		Makefile.generated *.html *.txt
+
+veryclean: clean FORCE
+	- $(RM)	$(QMCKL_ROOT)/docs/*.html \
+		$(QMCKL_ROOT)/docs/*.txt
 
 Makefile.generated: Makefile $(QMCKL_ROOT)/tools/create_makefile.sh  $(ORG_SOURCE_FILES)
 	$(QMCKL_ROOT)/tools/create_makefile.sh
@@ -559,6 +563,7 @@ function extract_doc()
 {
     local org=$1
     local local_html=${SRC}/${org%.org}.html
+    local local_text=${SRC}/${org%.org}.txt
     local html=${DOCS}/${org%.org}.html
 
     if [[ -f ${html} && ${org} -ot ${html} ]]
@@ -570,8 +575,9 @@ function extract_doc()
           --load ${CONFIG_DOC}       \
           ${org}                     \
           --load ${CONFIG_TANGLE}    \
-          -f org-html-export-to-html
-    mv ${local_html} ${DOCS}
+          -f org-html-export-to-html \
+          -f org-ascii-export-to-ascii
+    mv ${local_html} ${local_text} ${DOCS}
 
 }
   #+end_src
diff --git a/tools/build_doc.sh b/tools/build_doc.sh
index 7b91389..7de7111 100755
--- a/tools/build_doc.sh
+++ b/tools/build_doc.sh
@@ -78,6 +78,7 @@ function extract_doc()
 {
     local org=$1
     local local_html=${SRC}/${org%.org}.html
+    local local_text=${SRC}/${org%.org}.txt
     local html=${DOCS}/${org%.org}.html
 
     if [[ -f ${html} && ${org} -ot ${html} ]]
@@ -89,8 +90,9 @@ function extract_doc()
           --load ${CONFIG_DOC}       \
           ${org}                     \
           --load ${CONFIG_TANGLE}    \
-          -f org-html-export-to-html
-    mv ${local_html} ${DOCS}
+          -f org-html-export-to-html \
+          -f org-ascii-export-to-ascii
+    mv ${local_html} ${local_text} ${DOCS}
 
 }