diff --git a/srcpkgs/supermin/template b/srcpkgs/supermin/template
index 126ee0d8ccd..ecc5ae28ef8 100644
--- a/srcpkgs/supermin/template
+++ b/srcpkgs/supermin/template
@@ -1,7 +1,7 @@
 # Template file for 'supermin'
 pkgname=supermin
 version=5.1.20
-revision=3
+revision=4
 build_style=gnu-configure
 hostmakedepends="ocaml ocaml-findlib pkg-config e2fsprogs cpio perl"
 makedepends="e2fsprogs-devel"
@@ -13,5 +13,3 @@ homepage="http://people.redhat.com/~rjones/supermin/"
 distfiles="http://libguestfs.org/download/supermin/supermin-${version}.tar.gz"
 checksum=9f0e2f277b118bbfe66fbe276028123e0befbf8696108b0255207a916338eff6
 nocross=yes
-
-export OCAMLPARAM="safe-string=0,_"