diff --git a/include/interpreters/prun.h b/include/prun.h
similarity index 95%
rename from include/interpreters/prun.h
rename to include/prun.h
index e895e9902..d440fb3d6 100644
--- a/include/interpreters/prun.h
+++ b/include/prun.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * apps/include/interpreters/prun.h
+ * apps/include/prun.h
  *
  *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ****************************************************************************/
 
-#ifndef __APPS_INCLUDE_INTERPRETERS_PRUN_H
-#define __APPS_INCLUDE_INTERPRETERS_PRUN_H
+#ifndef __APPS_INCLUDE_PRUN_H
+#define __APPS_INCLUDE_PRUN_H
 
 /****************************************************************************
  * Included Files
@@ -87,4 +87,4 @@ int prun(FAR char *exepath, size_t varsize, size_t strsize);
 }
 #endif
 
-#endif /* __APPS_INCLUDE_INTERPRETERS_PRUN_H */
+#endif /* __APPS_INCLUDE_PRUN_H */
diff --git a/interpreters/Kconfig b/interpreters/Kconfig
index 0464b6c77..e95215517 100644
--- a/interpreters/Kconfig
+++ b/interpreters/Kconfig
@@ -15,6 +15,4 @@ config INTERPRETERS_PCODE
 		Pascal run-time code.
 
 if INTERPRETERS_PCODE
-source "$APPSDIR/interpreters/prun/Kconfig"
 endif
-
diff --git a/interpreters/Make.defs b/interpreters/Make.defs
index 17364be39..5d808d5d6 100644
--- a/interpreters/Make.defs
+++ b/interpreters/Make.defs
@@ -38,10 +38,6 @@ ifeq ($(CONFIG_INTERPRETERS_PCODE),y)
 CONFIGURED_APPS += interpreters/pcode
 endif
 
-ifeq ($(CONFIG_INTERPRETERS_PRUN),y)
-CONFIGURED_APPS += interpreters/prun
-endif
-
 ifeq ($(CONFIG_INTERPRETERS_FICL),y)
 CONFIGURED_APPS += interpreters/ficl
 endif
diff --git a/system/Kconfig b/system/Kconfig
index 0de5807d3..5b6c4102b 100644
--- a/system/Kconfig
+++ b/system/Kconfig
@@ -39,6 +39,10 @@ menu "readline()"
 source "$APPSDIR/system/readline/Kconfig"
 endmenu
 
+menu "P-Code Support"
+source "$APPSDIR/system/prun/Kconfig"
+endmenu
+
 menu "Power Off"
 source "$APPSDIR/system/poweroff/Kconfig"
 endmenu
diff --git a/system/Make.defs b/system/Make.defs
index 33a40c0aa..af20390a5 100644
--- a/system/Make.defs
+++ b/system/Make.defs
@@ -66,6 +66,10 @@ ifeq ($(CONFIG_SYSTEM_NXPLAYER),y)
 CONFIGURED_APPS += system/nxplayer
 endif
 
+ifeq ($(CONFIG_SYSTEM_PRUN),y)
+CONFIGURED_APPS += sysem/prun
+endif
+
 ifeq ($(CONFIG_SYSTEM_RAMTEST),y)
 CONFIGURED_APPS += system/ramtest
 endif
diff --git a/interpreters/prun/.gitignore b/system/prun/.gitignore
similarity index 100%
rename from interpreters/prun/.gitignore
rename to system/prun/.gitignore
diff --git a/interpreters/prun/Kconfig b/system/prun/Kconfig
similarity index 55%
rename from interpreters/prun/Kconfig
rename to system/prun/Kconfig
index 1f8ba4695..131a7b2aa 100644
--- a/interpreters/prun/Kconfig
+++ b/system/prun/Kconfig
@@ -3,12 +3,20 @@
 # see misc/tools/kconfig-language.txt.
 #
 
-config INTERPRETERS_PRUN
+config SYSTEM_PRUN
 	bool "Pascal P-Code interpreter"
 	default n
 	depends on INTERPRETERS_PCODE
 	---help---
 		Build the Pascal P-Code interpreter / Virtual machine
 
-if INTERPRETERS_PRUN
+if SYSTEM_PRUN
+
+config SYSTEM_PEXEC
+	bool "Pascal P-Code command"
+	default n
+	---help---
+		Generates an NSH built-in task that may be used to execute P-Code
+		from the NSH command line.
+
 endif
diff --git a/interpreters/prun/Makefile b/system/prun/Makefile
similarity index 98%
rename from interpreters/prun/Makefile
rename to system/prun/Makefile
index 941284fae..63fc1ad74 100644
--- a/interpreters/prun/Makefile
+++ b/system/prun/Makefile
@@ -1,5 +1,5 @@
 ############################################################################
-# apps/interpreters/prun/Makefile
+# apps/system/prun/Makefile
 #
 #   Copyright (C) 2014 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/interpreters/prun/README.txt b/system/prun/README.txt
similarity index 100%
rename from interpreters/prun/README.txt
rename to system/prun/README.txt
diff --git a/interpreters/prun/prun.c b/system/prun/prun.c
similarity index 99%
rename from interpreters/prun/prun.c
rename to system/prun/prun.c
index 23235074e..d1af40bfb 100644
--- a/interpreters/prun/prun.c
+++ b/system/prun/prun.c
@@ -44,7 +44,7 @@
 #include <errno.h>
 #include <debug.h>
 
-#include <apps/interpreters/prun.h>
+#include <apps/prun.h>
 
 #include "pexec.h"
 #include "pedefs.h"
diff --git a/interpreters/prun/prun.h b/system/prun/prun.h
similarity index 100%
rename from interpreters/prun/prun.h
rename to system/prun/prun.h