diff --git a/crda/crda.nm b/crda/crda.nm
index e54dad3b3..7f02771e6 100644
--- a/crda/crda.nm
+++ b/crda/crda.nm
@@ -7,7 +7,7 @@ name       = crda
 version    = %{ver_crda}-%{ver_regdb}
 ver_crda   = 3.18
 ver_regdb  = 2016.02.08
-release    = 1
+release    = 2
 
 maintainer = Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
 groups     = Network/Wireless
@@ -35,6 +35,13 @@ build
 		python-m2crypto
 	end
 
+	prepare_cmds
+		# Remove -Werror
+		pushd %{DIR_SRC}/crda-%{ver_crda}
+		sed -e "s/-Werror//" -i Makefile
+		popd
+	end
+
 	build
 		pushd %{DIR_SRC}/wireless-regdb-%{ver_regdb}
 		make ${PARALLELISMFLAGS} maintainer-clean