1 files changed, 1 insertions, 0 deletions
diff --git a/contrib/guix/libexec/codesign.sh b/contrib/guix/libexec/codesign.sh
index f6322d761c..6ffa0f07b2 100755
--- a/contrib/guix/libexec/codesign.sh
+++ b/contrib/guix/libexec/codesign.sh
@@ -77,6 +77,7 @@ mkdir -p "$DISTSRC"
                 osslsigncode attach-signature \
                                  -in "$infile" \
                                  -out "${OUTDIR}/${infile_base/-unsigned}" \
+                                 -CAfile "$GUIX_ENVIRONMENT/etc/ssl/certs/ca-certificates.crt" \
                                  -sigin codesignatures/win/"$infile_base".pem
             done
             ;;