diff --git a/sys/sdk.sh b/sys/sdk.sh
index 7dbe9c192b..24c70a5a80 100755
--- a/sys/sdk.sh
+++ b/sys/sdk.sh
@@ -12,7 +12,10 @@ fi
 # Builds an SDK to build stuff for rbin
 export CFLAGS="-Os -fPIC"
 make mrproper
-cp -f plugins.bin.cfg plugins.cfg
+if [ -z "${R2_PLUGINS_CFG}" ]; then
+	R2_PLUGINS_CFG=plugins.bin.cfg
+fi
+cp -f "${R2_PLUGINS_CFG}" plugins.cfg
 #./configure-plugins
 ./configure --prefix="$PREFIX" --with-nonpic --without-pic --without-gpl || exit 1
 #--disable-loadlibs || exit 1