diff --git a/addon/yacyInit.m4 b/addon/yacyInit.m4
index cd53d5d25..b5331a28c 100644
--- a/addon/yacyInit.m4
+++ b/addon/yacyInit.m4
@@ -67,7 +67,10 @@ then
 fi
 
 #turn on MMap for Solr if OS is a 64bit OS
-if [ -n "`uname -m | grep 64`" ]; then JAVA_ARGS="$JAVA_ARGS -d64 -Dsolr.directoryFactory=solr.MMapDirectoryFactory"; fi
+if [ -n "`uname -m | grep 64`" ]
+then
+  JAVA_ARGS="$JAVA_ARGS -d64 -Dsolr.directoryFactory=solr.MMapDirectoryFactory"
+fi
 
 ifdef(`openSUSE', `dnl
 . /etc/rc.status