diff --git a/src/lib/lzma.c b/src/lib/lzma.c
index 89e4d97..c04f4a4 100644
--- a/src/lib/lzma.c
+++ b/src/lib/lzma.c
@@ -54,5 +54,5 @@
 		return 0;
 	}
 	timestamp_add_now(TS_END_ULZMA);
-	return outSize;
+	return outProcessed;
 }