diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e5ea3ab..79a9bb6 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1580,6 +1580,9 @@
 
 	  If unsure, say N.
 
+config TEST_HEXDUMP
+	tristate "Test functions located in the hexdump module at runtime"
+
 config TEST_STRING_HELPERS
 	tristate "Test functions located in the string_helpers module at runtime"