diff --git a/debian/changelog b/debian/changelog
index b2c8c28..956d1ea 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,9 @@
 nut (2.7.4-8) UNRELEASED; urgency=medium
 
-  * debian/libnutclient0.symbols: Add symbols for ia64 architecture
+  * debian/libnutclient0.symbols: Use arch-bits=32 and arch-bits=64 instead of
+    listing the architectures explicitly (Closes: #892234)
 
- -- Laurent Bigonville <bigon@debian.org>  Wed, 21 Feb 2018 14:26:16 +0100
+ -- Laurent Bigonville <bigon@debian.org>  Thu, 31 May 2018 17:26:31 +0200
 
 nut (2.7.4-7) unstable; urgency=medium
 
diff --git a/debian/libnutclient0.symbols b/debian/libnutclient0.symbols
index d8b6953..3724ea2 100644
--- a/debian/libnutclient0.symbols
+++ b/debian/libnutclient0.symbols
@@ -73,8 +73,8 @@ libnutclient.so.0 libnutclient0 #MINVER#
  (c++)"nut::TcpClient::disconnect()@Base" 2.7.3
  (c++)"nut::TcpClient::escape(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@Base" 2.7.3
  (c++)"nut::TcpClient::executeDeviceCommand(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@Base" 2.7.3
- (c++|arch=!alpha !amd64 !arm64 !ia64 !mips64el !ppc64 !ppc64el !s390x !sparc64)"nut::TcpClient::explode(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned int)@Base" 2.7.4
- (c++|arch=alpha amd64 arm64 ia64 mips64el ppc64 ppc64el s390x sparc64)"nut::TcpClient::explode(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned long)@Base" 2.7.4
+ (c++|arch-bits=32)"nut::TcpClient::explode(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned int)@Base" 2.7.4
+ (c++|arch-bits=64)"nut::TcpClient::explode(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned long)@Base" 2.7.4
  (c++)"nut::TcpClient::get(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@Base" 2.7.3
  (c++)"nut::TcpClient::getDevice(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@Base" 2.7.3
  (c++)"nut::TcpClient::getDeviceCommandDescription(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@Base" 2.7.3
@@ -120,13 +120,13 @@ libnutclient.so.0 libnutclient0 #MINVER#
  (c++)"nut::internal::Socket::connect(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)@Base" 2.7.3
  (c++)"nut::internal::Socket::disconnect()@Base" 2.7.3
  (c++)"nut::internal::Socket::isConnected() const@Base" 2.7.3
- (c++|arch=!alpha !amd64 !arm64 !ia64 !mips64el !ppc64 !ppc64el !s390x !sparc64)"nut::internal::Socket::read(void*, unsigned int)@Base" 2.7.4
- (c++|arch=alpha amd64 arm64 ia64 mips64el ppc64 ppc64el s390x sparc64)"nut::internal::Socket::read(void*, unsigned long)@Base" 2.7.4
+ (c++|arch-bits=32)"nut::internal::Socket::read(void*, unsigned int)@Base" 2.7.4
+ (c++|arch-bits=64)"nut::internal::Socket::read(void*, unsigned long)@Base" 2.7.4
  (c++)"nut::internal::Socket::read[abi:cxx11]()@Base" 2.7.3
  (c++)"nut::internal::Socket::setTimeout(long)@Base" 2.7.3
  (c++)"nut::internal::Socket::write(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@Base" 2.7.3
- (c++|arch=!alpha !amd64 !arm64 !ia64 !mips64el !ppc64 !ppc64el !s390x !sparc64)"nut::internal::Socket::write(void const*, unsigned int)@Base" 2.7.4
- (c++|arch=alpha amd64 arm64 ia64 mips64el ppc64 ppc64el s390x sparc64)"nut::internal::Socket::write(void const*, unsigned long)@Base" 2.7.4
+ (c++|arch-bits=32)"nut::internal::Socket::write(void const*, unsigned int)@Base" 2.7.4
+ (c++|arch-bits=64)"nut::internal::Socket::write(void const*, unsigned long)@Base" 2.7.4
  nutclient_authenticate@Base 2.7.3
  nutclient_destroy@Base 2.7.3
  nutclient_device_forced_shutdown@Base 2.7.3