diff --git a/common/hush.c b/common/hush.c
index 573bd3e..b59e59d 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -122,6 +122,7 @@
 #include <glob.h>
 #include <getopt.h>
 #include <libbb.h>
+#include <magicvar.h>
 #include <linux/list.h>
 
 /*cmd_boot.c*/
@@ -540,6 +541,8 @@
 
 	return 0;
 }
+
+BAREBOX_MAGICVAR(OPTARG, "optarg for hush builtin getopt");
 #endif
 
 /* run_pipe_real() starts all the jobs, but doesn't wait for anything
@@ -1721,6 +1724,11 @@
 BAREBOX_CMD_END
 #endif
 
+BAREBOX_MAGICVAR(PATH, "colon seperated list of pathes to search for executables");
+#ifdef CONFIG_HUSH_FANCY_PROMPT
+BAREBOX_MAGICVAR(PS1, "hush prompt");
+#endif
+
 /**
  * @file
  * @brief A prototype Bourne shell grammar parser