diff --git a/include/nuttx/input/touchscreen.h b/include/nuttx/input/touchscreen.h
index 28f71b4c64a..0647a888335 100644
--- a/include/nuttx/input/touchscreen.h
+++ b/include/nuttx/input/touchscreen.h
@@ -51,9 +51,10 @@
 #define TSIOC_GETCALIB       _TSIOC(0x0002)  /* arg: Pointer to int calibration value */
 #define TSIOC_SETFREQUENCY   _TSIOC(0x0003)  /* arg: Pointer to uint32_t frequency value */
 #define TSIOC_GETFREQUENCY   _TSIOC(0x0004)  /* arg: Pointer to uint32_t frequency value */
+#define TSIOC_GETFWVERSION   _TSIOC(0x0005)  /* arg: Pointer to uint32_t firmware version value */
 
 #define TSC_FIRST            0x0001          /* First common command */
-#define TSC_NCMDS            4               /* Four common commands */
+#define TSC_NCMDS            5               /* Five common commands */
 
 /* User defined ioctl commands are also supported.  However, the TSC driver must
  * reserve a block of commands as follows in order prevent IOCTL command numbers