diff --git a/scripts/build b/scripts/build
index 09f1c8fe84..4e8bd6fc36 100755
--- a/scripts/build
+++ b/scripts/build
@@ -37,6 +37,10 @@ if [ ! -f $STAMP ]; then
     $SCRIPTS/build $p
   done
 
+  [ -d $BUILD/${PKG_NAME}[-_.]${PKG_VERSION} ] && PKG_BUILD=`ls -d $BUILD/${PKG_NAME}[-_.]${PKG_VERSION}`
+  [ -d $BUILD/${PKG_NAME}${PKG_VERSION} ] && PKG_BUILD=`ls -d $BUILD/${PKG_NAME}${PKG_VERSION}`
+  [ "$PKG_AUTORECONF" = yes ] && $SCRIPTS/autoreconf $1
+
   if [ -f $PKG_DIR/build ]; then
     $PKG_DIR/build $@ >&$VERBOSE_OUT
     if [ "$DEBUG" = no ]; then