diff --git a/include/image.h b/include/image.h
index 489b220..e4b9cd0 100644
--- a/include/image.h
+++ b/include/image.h
@@ -31,6 +31,7 @@
 #define IMAGE_ENABLE_OF_LIBFDT	1
 #define CONFIG_FIT_VERBOSE	1 /* enable fit_format_{error,warning}() */
 #define CONFIG_FIT_RSASSA_PSS 1
+#define CONFIG_MD5
 #define CONFIG_SHA1
 #define CONFIG_SHA256
 #define CONFIG_SHA384