2 files changed, 2 insertions, 0 deletions
diff --git a/src/Stream/BlobStream.php b/src/Stream/BlobStream.php
index 972b8f6..3f8004b 100644
--- a/src/Stream/BlobStream.php
+++ b/src/Stream/BlobStream.php
@@ -6,6 +6,7 @@ namespace Nsfisis\Waddiwasi\Stream;
 
 use function assert;
 use function ord;
+use function sprintf;
 use function strlen;
 use function substr;
 
diff --git a/src/Stream/FileStream.php b/src/Stream/FileStream.php
index cb5b519..308f617 100644
--- a/src/Stream/FileStream.php
+++ b/src/Stream/FileStream.php
@@ -10,6 +10,7 @@ use function fclose;
 use function fopen;
 use function fread;
 use function ord;
+use function sprintf;
 use function strlen;
 
 final class FileStream implements StreamInterface