diff --git a/drivers/dfu/Kconfig b/drivers/dfu/Kconfig
index 8771678ca5a..0360d9da142 100644
--- a/drivers/dfu/Kconfig
+++ b/drivers/dfu/Kconfig
@@ -112,5 +112,14 @@ config SYS_DFU_MAX_FILE_SIZE
 	  the buffer once we've been given the whole file.  Define
 	  this to the maximum filesize (in bytes) for the buffer.
 	  If undefined it defaults to the CONFIG_SYS_DFU_DATA_BUF_SIZE.
+
+config DFU_NAME_MAX_SIZE
+	int "Size of the name to be added in dfu entity"
+	default 32
+	depends on DFU
+	help
+	  This value is used to maximum size. If name is longer than default size,
+	  we need to change the proper maximum size.
+
 endif
 endmenu
diff --git a/include/dfu.h b/include/dfu.h
index 68b5ca46ce5..2f42781888a 100644
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -98,7 +98,12 @@ struct virt_internal_data {
 	int dev_num;
 };
 
+
+#if defined(CONFIG_DFU_NAME_MAX_SIZE)
+#define DFU_NAME_SIZE			CONFIG_DFU_NAME_MAX_SIZE
+#else
 #define DFU_NAME_SIZE			32
+#endif
 #ifndef DFU_DEFAULT_POLL_TIMEOUT
 #define DFU_DEFAULT_POLL_TIMEOUT 0
 #endif