diff --git a/src/write.rs b/src/write.rs
index 0281c94d..837b28cc 100644
--- a/src/write.rs
+++ b/src/write.rs
@@ -128,8 +128,9 @@ impl FileOptions {
         self
     }
 
+    /// Changes the compression method to Deflate if it would otherwise be no compression.
+    #[must_use]
     #[cfg(fuzzing)]
-    /// Changes the compression method to the default if it would otherwise be no compression.
     pub fn force_compression(mut self) -> FileOptions {
         if self.compression_method == CompressionMethod::Stored {
             self.compression_method = CompressionMethod::Deflated;