1 files changed, 2 insertions, 2 deletions

diff --git a/doc/makefile b/doc/makefile
index 0b3d819d..b1b56c18 100644
--- a/doc/makefile
+++ b/doc/makefile
@@ -2,9 +2,9 @@
 
 developer-guidelines.html: developer-guidelines.sgml
         docbook2html -u developer-guidelines.sgml
-        if [[ -e developer-guidelines/developer-guidelines.html ]] ; then \
+        if [ -e developer-guidelines/developer-guidelines.html ] ; then \
                 mv developer-guidelines/developer-guidelines.html . ;\
-                rm -f developer-guidelines ;\
+                rm -rf developer-guidelines ;\
         fi
 
 clean: