diff --git a/packages/sysutils/busybox/build b/packages/sysutils/busybox/build
index ebf4ee7c8a..afa4f699e8 100755
--- a/packages/sysutils/busybox/build
+++ b/packages/sysutils/busybox/build
@@ -11,7 +11,7 @@ if [ -f $PROJECT_DIR/$PROJECT/$1/$1.conf ]; then
 elif [ -f $PROJECT_DIR/$1/$1.conf ]; then
   BUSYBOX_CFG_FILE=$PROJECT_DIR/$1/$1.conf
 else
-  BUSYBOX_CFG_FILE=$PKG_DIR/config/$1.conf
+  BUSYBOX_CFG_FILE=$ROOT/$PKG_DIR/config/$1.conf
 fi
 
 cd $BUILD/$1*