diff --git a/srcpkgs/isl/template b/srcpkgs/isl/template
index 6d4e18b1887..c842587f7b7 100644
--- a/srcpkgs/isl/template
+++ b/srcpkgs/isl/template
@@ -2,7 +2,6 @@
 pkgname=isl
 version=0.24
 revision=2
-bootstrap=yes
 build_style=gnu-configure
 makedepends="gmp-devel"
 short_desc="Integer Set Library"
@@ -12,11 +11,6 @@ homepage="https://libisl.sourceforge.io/"
 distfiles="${SOURCEFORGE_SITE}/libisl/isl-${version}.tar.bz2"
 checksum=fcf78dd9656c10eb8cf9fbd5f59a0b6b01386205fe1934b3b287a0a1898145c0
 
-if [ -z "$CHROOT_READY" ]; then
-	CFLAGS="-I${XBPS_MASTERDIR}/usr/include"
-	LDFLAGS="-L${XBPS_MASTERDIR}/usr/lib"
-fi
-
 post_install() {
 	vlicense LICENSE
 	# Remove gdb python files.