diff --git a/botan-avoid-gcc7-miscompilation.patch b/botan-avoid-gcc7-miscompilation.patch
new file mode 100644
index 0000000..23ef69d
--- /dev/null
+++ b/botan-avoid-gcc7-miscompilation.patch
@@ -0,0 +1,16 @@
+diff -up Botan-1.10.16/src/hash/gost_3411/gost_3411.cpp.orig Botan-1.10.16/src/hash/gost_3411/gost_3411.cpp
+--- Botan-1.10.16/src/hash/gost_3411/gost_3411.cpp.orig	2017-04-05 03:06:45.000000000 +0200
++++ Botan-1.10.16/src/hash/gost_3411/gost_3411.cpp	2017-08-13 16:29:34.720567939 +0200
+@@ -90,8 +90,11 @@ void GOST_34_11::compress_n(const byte i
+ 
+          // P transformation
+          for(size_t k = 0; k != 4; ++k)
++            {
++            const uint64_t UVk = U[k] ^ V[k];
+             for(size_t l = 0; l != 8; ++l)
+-               key[4*l+k] = get_byte(l, U[k]) ^ get_byte(l, V[k]);
++               key[4*l+k] = get_byte(l, UVk);
++            }
+ 
+          cipher.set_key(key, 32);
+          cipher.encrypt(&hash[8*j], S + 8*j);
diff --git a/botan.spec b/botan.spec
index 32afc84..cd4bfa8 100644
--- a/botan.spec
+++ b/botan.spec
@@ -5,8 +5,8 @@
 %endif
 
 Name:           botan
-Version:        %{major_version}.14
-Release:        10%{?dist}
+Version:        %{major_version}.16
+Release:        1%{?dist}
 Summary:        Crypto library written in C++
 
 Group:          System Environment/Libraries
@@ -24,6 +24,8 @@ Patch2:         botan-1.10.5-ecc-fix.patch
 Patch3:         botan-boost_python.patch
 # Fix wrong path
 Patch4:         botan-1.10.13-python-init.patch
+# See https://github.com/randombit/botan/issues/882
+Patch5:         botan-avoid-gcc7-miscompilation.patch
 
 BuildRequires:  gcc-c++
 BuildRequires:  python2
@@ -35,7 +37,7 @@ BuildRequires:  python3-devel
 BuildRequires:  boost-python3-devel
 %endif # with_python3
 
-BuildRequires:  python-sphinx
+BuildRequires:  %{_bindir}/sphinx-build
 BuildRequires:  bzip2-devel
 BuildRequires:  zlib-devel
 %if 0%{?fedora} >=26
@@ -129,6 +131,7 @@ interfaces may change in the future.
 %patch2 -p1 -b .eccfix
 %patch3 -p1
 %patch4 -p1
+%patch5 -p1
 
 # These tests will fail.
 rm -rf checks/ec_tests.cpp
@@ -265,6 +268,9 @@ LD_LIBRARY_PATH=%{buildroot}%{_libdir} ./check --validate
 
 
 %changelog
+* Sun Aug 13 2017 Thomas Moschny <thomas.moschny@gmx.de> - 1.10.16-1
+- Update to 1.10.16.
+
 * Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.10.14-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 
diff --git a/repack.sh b/repack.sh
index af5cd56..e38d5a4 100755
--- a/repack.sh
+++ b/repack.sh
@@ -1,6 +1,6 @@
 #! /bin/bash
 
-name=Botan-1.10.14
+name=Botan-1.10.16
 src=${name}.tgz
 dst=${name}.stripped.tar.gz
 
diff --git a/sources b/sources
index bbe1e99..7d505fe 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-55fb6734ce039c79ddac939af9a176dc  Botan-1.10.14.stripped.tar.gz
+SHA512 (Botan-1.10.16.stripped.tar.gz) = 67b5cb788903e20cd555d6ed2aa62b646b17d9b0df59d52f04c48d9d60e05531549f05a4d2679b865ca4517797f3b9e2b5c37181c0815c0975e28b9df5c8c817