diff --git a/Makefile.os4 b/Makefile.os4
index d8071676..840105b9 100644
--- a/Makefile.os4
+++ b/Makefile.os4
@@ -78,5 +78,5 @@ release:
 	cp README.md release/LiteXL2/
 	cp README_OS4.md release/LiteXL2/
 	cp LICENSE release/LiteXL2/
-	lha -aeqr3 a LiteXL2.lha release/
+	lha -aeqr3 a LiteXL2_OS4.lha release/