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-rw-r--r--gnu/packages/linux.scm1
1 files changed, 1 insertions, 0 deletions
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 2ce2c27c93..69cb8c878b 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -1023,6 +1023,7 @@ ARCH and optionally VARIANT, or #f if there is no such configuration."
               (setenv "KBUILD_BUILD_TIMESTAMP" (getenv "SOURCE_DATE_EPOCH"))
 
               ;; Other variables useful for reproducibility.
+              (setenv "KBUILD_BUILD_VERSION" "1")
               (setenv "KBUILD_BUILD_USER" "guix")
               (setenv "KBUILD_BUILD_HOST" "guix")