diff --git a/Makefile b/Makefile
index fd06024104..737227dad3 100644
--- a/Makefile
+++ b/Makefile
@@ -1278,6 +1278,7 @@ define filechk_timestamp.h
 			LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \
 			LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \
 			LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \
+			LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \
 		else \
 			return 42; \
 		fi; \
@@ -1285,6 +1286,7 @@ define filechk_timestamp.h
 		LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
 		LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \
 		LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \
+		LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \
 	fi)
 endef