1 files changed, 3 insertions, 0 deletions
diff --git a/gulpfile.js b/gulpfile.js
index b04a38ea..f3bdac1a 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -18,6 +18,8 @@ const resolve = require('rollup-plugin-node-resolve');
 const sass = require('gulp-sass');
 const clean = require('gulp-clean-css');
 const prefix = require('gulp-autoprefixer');
+const postcss = require('gulp-postcss');
+const customprops = require('postcss-custom-properties');
 
 // Images
 const svgstore = require('gulp-svgstore');
@@ -195,6 +197,7 @@ Object.entries(build.css).forEach(([filename, entry]) => {
                     cascade: false,
                 }),
             )
+            .pipe(postcss([customprops()]))
             .pipe(clean())
             .pipe(size(sizeOptions))
             .pipe(gulp.dest(entry.dist)),