diff --git a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_3.18.bb b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_3.18.bb
index a616557..2f4d4da 100644
--- a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_3.18.bb
+++ b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_3.18.bb
@@ -16,6 +16,7 @@
            file://fix-issues-when-USE_OPENSSL-1.patch \
            file://crda-4.14-python-3.patch \
            file://0001-Make-alpha2-to-be-3-characters-long.patch \
+           file://0001-reglib-Remove-unused-variables.patch \
 "
 SRC_URI[md5sum] = "0431fef3067bf503dfb464069f06163a"
 SRC_URI[sha256sum] = "43fcb9679f8b75ed87ad10944a506292def13e4afb194afa7aa921b01e8ecdbf"