diff --git a/srcpkgs/unison/template b/srcpkgs/unison/template
index 5dc6e83b089..d88811f27a0 100644
--- a/srcpkgs/unison/template
+++ b/srcpkgs/unison/template
@@ -1,15 +1,17 @@
 # Template file for 'unison'
 pkgname="unison"
-version=2.48.3
+version=2.48.4
 revision=1
 short_desc="A file-synchronization tool"
 maintainer="allan <mail@may.mooo.com>"
 license="GPL-3"
 homepage="http://www.cis.upenn.edu/~bcpierce/unison/"
 distfiles="http://www.seas.upenn.edu/~bcpierce/unison/download/releases/stable/${pkgname}-${version}.tar.gz"
-checksum=f40d3cfbe82078d79328b51acab3e5179f844135260c2f4710525b9b45b15483
+checksum=30aa53cd671d673580104f04be3cf81ac1e20a2e8baaf7274498739d59e99de8
 hostmakedepends="ocaml"
 nocross=yes
+nopie=yes
+wrksrc="src"
 
 do_build() {
 	CFLAGS= make UISTYLE=text DEBUGGING=false THREADS=true