diff --git a/dist/redhat/centos_dep/build_dependency.sh b/dist/redhat/centos_dep/build_dependency.sh
index 568a66f79b..f8fb597fd3 100755
--- a/dist/redhat/centos_dep/build_dependency.sh
+++ b/dist/redhat/centos_dep/build_dependency.sh
@@ -68,11 +68,13 @@ if [ ! -f $RPMBUILD/RPMS/x86_64/scylla-binutils-2.25-5.el7.centos.x86_64.rpm ];
 fi
 do_install scylla-binutils-2.25-5.el7.centos.x86_64.rpm
 
-if [ ! -f $RPMBUILD/RPMS/x86_64/isl-0.14-3.el7.centos.x86_64.rpm ]; then
-    rpmbuild --define "_topdir $RPMBUILD" --rebuild build/srpms/isl-0.14-3.fc22.src.rpm
+if [ ! -f $RPMBUILD/RPMS/x86_64/scylla-isl-0.14-3.el7.centos.x86_64.rpm ]; then
+    rpm --define "_topdir $RPMBUILD" -ivh build/srpms/isl-0.14-3.fc22.src.rpm
+    patch $RPMBUILD/SPECS/isl.spec < dist/redhat/centos_dep/isl.diff
+    rpmbuild --define "_topdir $RPMBUILD" -ba $RPMBUILD/SPECS/isl.spec
 fi
-do_install isl-0.14-3.el7.centos.x86_64.rpm
-do_install isl-devel-0.14-3.el7.centos.x86_64.rpm
+do_install scylla-isl-0.14-3.el7.centos.x86_64.rpm
+do_install scylla-isl-devel-0.14-3.el7.centos.x86_64.rpm
 
 if [ ! -f $RPMBUILD/RPMS/x86_64/gcc-5.1.1-4.el7.centos.x86_64.rpm ]; then
     rpmbuild --define "_topdir $RPMBUILD" --define "fedora 21" --rebuild build/srpms/gcc-5.1.1-4.fc22.src.rpm
diff --git a/dist/redhat/centos_dep/isl.diff b/dist/redhat/centos_dep/isl.diff
new file mode 100644
index 0000000000..e1ad000276
--- /dev/null
+++ b/dist/redhat/centos_dep/isl.diff
@@ -0,0 +1,39 @@
+--- isl.spec	2015-01-06 16:24:49.000000000 +0000
++++ isl.spec.1	2015-10-18 12:12:38.000000000 +0000
+@@ -1,5 +1,5 @@
+ Summary: Integer point manipulation library
+-Name: isl
++Name: scylla-isl
+ Version: 0.14
+ License: MIT
+ Group: System Environment/Libraries
+@@ -17,8 +17,10 @@
+ 
+ BuildRequires: gmp-devel
+ BuildRequires: pkgconfig
++Requires: scylla-env
+ 
+ Source0: http://isl.gforge.inria.fr/isl-%{version}.tar.xz
++%define _prefix /opt/scylladb
+ 
+ %description
+ isl is a library for manipulating sets and relations of integer points
+@@ -32,7 +34,8 @@
+ 
+ %package devel
+ Summary: Development for building integer point manipulation library
+-Requires: isl%{?_isa} == %{version}-%{release}
++Requires: scylla-env
++Requires: scylla-isl%{?_isa} == %{version}-%{release}
+ Requires: gmp-devel%{?_isa}
+ Group: Development/Libraries
+ 
+@@ -47,7 +50,7 @@
+ graphs), dependence analysis and bounds on piecewise step-polynomials.
+ 
+ %prep
+-%setup -q
++%setup -q -n isl-%{version}
+ 
+ %build
+ %configure