diff --git a/bspm/configure b/bspm/configure
index 011a1e1..1bcfe10 100755
--- a/bspm/configure
+++ b/bspm/configure
@@ -11,7 +11,7 @@ subst() {
   DIR=`pwd`
   cd $1 && cat $2 |
     sed "s @BUS_NAME@ $BUS_NAME g" |
-    sed "s @R_LIBRARY_DIR@ ${R_LIBRARY_DIR#"$BUILD_ROOT"} g" > $3
+    sed "s @R_LIBRARY_DIR@ /usr/lib/R/library g" > $3
   cd $DIR
 }
 
@@ -24,7 +24,7 @@ fi
 
 if [ "$1" != "--without-dbus-service" ]; then
   SERVICE_DIR="$BUILD_ROOT/usr/share/dbus-1/system-services"
-  SYSCONF_DIR="$BUILD_ROOT/etc/dbus-1/system.d"
+  SYSCONF_DIR="$BUILD_ROOT/usr/share/dbus-1/system.d"
   mkdir -p $SERVICE_DIR $SYSCONF_DIR || exit 1
   subst inst/service dbus.service.in $SERVICE_DIR/$BUS_NAME.service
   subst inst/service dbus.conf.in $SYSCONF_DIR/$BUS_NAME.conf