diff --git a/drbd-utils.spec b/drbd-utils.spec
index ef515f0..eefe7f5 100644
--- a/drbd-utils.spec
+++ b/drbd-utils.spec
@@ -89,6 +89,7 @@ raid 1. It is a building block for setting up clusters.
 %patch8 -p1
 
 %build
+export WANT_DRBD_REPRODUCIBLE_BUILD=1
 ./autogen.sh
 PATH=/sbin:$PATH ./configure \
     --with-udev \