diff --git a/arpack.spec b/arpack.spec
index 1ba3e67..c75473b 100644
--- a/arpack.spec
+++ b/arpack.spec
@@ -3,7 +3,7 @@
 
 Name:		arpack
 Version:	3.4.0
-Release:	1%{dist}
+Release:	2%{dist}
 Summary:	Fortran 77 subroutines for solving large scale eigenvalue problems
 License:	BSD
 Group:		Development/Libraries
@@ -17,8 +17,8 @@ BuildRequires:	libtool
 Provides:	arpack-ng = %{version}-%{release}
 
 %description
-ARPACK is a collection of Fortran 77 subroutines designed to solve large 
-scale eigenvalue problems. 
+ARPACK is a collection of Fortran 77 subroutines designed to solve large
+scale eigenvalue problems.
 
 The package is designed to compute a few eigenvalues and corresponding
 eigenvectors of a general n by n matrix A. It is most appropriate for
@@ -61,7 +61,7 @@ large scale eigenvalue problems. This package contains the static
 library and so links used for building arpack based applications.
 
 %prep
-%setup -q -n arpack-ng-%{version} 
+%setup -q -n arpack-ng-%{version}
 autoreconf -vif
 
 %build
@@ -107,6 +107,9 @@ rm -rf %{buildroot}
 %{_libdir}/libarpack.a
 
 %changelog
+* Sat Jan 28 2017 Björn Esser <besser82@fedoraproject.org> - 3.4.0-2
+- Rebuilt for GCC-7
+
 * Thu Sep 29 2016 Orion Poplawski <orion@cora.nwra.com> - 3.4.0-1
 - Update to 3.4.0