1diff --git a/Makefile.in b/Makefile.in
2index 61c47fc..e08ffac 100644
3--- a/Makefile.in
4+++ b/Makefile.in
5@@ -27,7 +27,7 @@ INSTALL=@INSTALL@
6 OBJCOPY=@OBJCOPY@
7 LD=@LD@
8 BUILDINFO_ARCH_NAME=$(shell $(GCC) -dumpmachine)
9-BUILDINFO_BUILD_DATE=$(shell date)
10+BUILDINFO_BUILD_DATE=$(shell date -d @${SOURCE_DATE_EPOCH})
11
12 top_srcdir ?= .
13 INCF=-I$(top_srcdir)/