diff --git a/data/supported-extensions b/data/supported-extensions
index 2b9b136..da3eff6 100644
--- a/data/supported-extensions
+++ b/data/supported-extensions
@@ -5,6 +5,7 @@ ast 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4
 bcmath 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4
 bitset 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4
 blackfire 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
+brotli 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4
 bz2 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4
 calendar 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4
 cassandra 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4
diff --git a/scripts/tests/brotli b/scripts/tests/brotli
new file mode 100755
index 0000000..0a9cd04
--- /dev/null
+++ b/scripts/tests/brotli
@@ -0,0 +1,22 @@
+#!/usr/bin/env php
+<?php
+
+foreach ([
+    'brotli_compress',
+    'brotli_uncompress',
+] as $function) {
+    if (!function_exists($function)) {
+        fwrite(STDERR, "Missing function: {$function}\n");
+        exit(1);
+    }
+}
+$data = 'This is some data to be compressed';
+$compressed = brotli_compress($data, BROTLI_COMPRESS_LEVEL_MAX, BROTLI_TEXT);
+$uncompressed = brotli_uncompress($compressed);
+if ($uncompressed !== $data) {
+    fwrite(STDERR, "brotli_compress() -> brotli_uncompress() failure!\n");
+    exit(1);
+}
+echo "brotli_compress() -> brotli_uncompress() works\n";
+
+return 0;