diff --git a/.gitignore b/.gitignore
index cbed6f5..13e11b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 /dssp-2.2.1.tgz
+/dssp-tuple.patch
+/dssp-3.0.0.tgz
diff --git a/dssp.spec b/dssp.spec
index f7c48ab..63ac6c3 100644
--- a/dssp.spec
+++ b/dssp.spec
@@ -2,8 +2,8 @@
 # The licence for this file is as for the package itself.
 
 Name:		dssp
-Version:	2.2.1
-Release:	16%{?dist}
+Version:	3.0.0
+Release:	1%{?dist}
 Summary:	Protein secondary structure assignment
 %{?el5:Group:		Applications/Engineering}
 License:	Boost
@@ -11,14 +11,10 @@ URL:		http://swift.cmbi.ru.nl/gv/dssp/
 Source0:	ftp://ftp.cmbi.ru.nl/pub/software/dssp/dssp-%version.tgz
 # don't suppress make output
 Patch1:		dssp-make.patch
-
+# Fix build with boost 1.66 (#1537546)
+Patch2:		dssp-tuple.patch
 BuildRequires:	zlib-devel bzip2-devel
-%if 0%{?el5}
-BuildRequires:	boost141-devel
-%else
 BuildRequires:	boost-devel
-%endif
-BuildRoot:	%(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
 %if 0%{?epel} < 7
 %{!?__global_ldflags: %global __global_ldflags -Wl,-z,relro}
@@ -56,13 +52,8 @@ if [ -f %{_libdir}/%{?el5:boost141/}libboost_thread-mt.so ]; then
 else
   echo "BOOST_LIB_SUFFIX = " > make.config
 fi
-%if 0%{?el5}
-echo "CFLAGS=$RPM_OPT_FLAGS -I/usr/include/boost141
-LDOPTS=%__global_ldflags -L%_libdir/boost141" >>make.config
-%else
 echo "CFLAGS=$RPM_OPT_FLAGS -I/usr/include
 LDOPTS=%__global_ldflags -L%_libdir" >>make.config
-%endif
 # The original makefile uses -O3, presumably for good reason, but
 # avoid compiler ICE on ppc64le (#1280387).
 %ifarch ppc64le
@@ -72,15 +63,10 @@ make %{?_smp_mflags}
 
 
 %install
-rm -rf $RPM_BUILD_ROOT
 make install DEST_DIR=%_prefix DESTDIR=$RPM_BUILD_ROOT
 chmod -x $RPM_BUILD_ROOT%_mandir/man1/*
 
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
-
 %{!?_licensedir:%global license %%doc}
 %files
 %license LICENSE_1_0.txt
@@ -90,6 +76,11 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Jan 23 2018 Dave Love <loveshack@fedoraproject.org> - 3.0.0-1
+- New version
+- Clean up el5-isms
+- Patch to fix #1537546
+
 * Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.2.1-16
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 
diff --git a/sources b/sources
index a600a84..8246eda 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-0faa63ea1f0c69def077530de0cf84c1  dssp-2.2.1.tgz
+SHA512 (dssp-tuple.patch) = 6b89748c36201d9eaea98c6982f09a490722063571aab9d715a28a48fecd7253b043e0b428227ea652eefd5b374910fe16c9cc7fb1201ed518d30a093f1db993
+SHA512 (dssp-3.0.0.tgz) = 73ad511d1a7f928b9ffee7d789014ab51acbfbe467115cd5477d3ce2ebeede5e0c2440cb7c61c3288ec9e477bc07f52fcbf5f10c14c5f9ca039bb41558f04250