diff --git a/mono-core.spec b/mono-core.spec
index 5885aaf333..2ff7d6c7ea 100644
--- a/mono-core.spec
+++ b/mono-core.spec
@@ -119,10 +119,10 @@ Provides:	mono(Mono.Configuration.Crypto) = 4.0.0.0
 %define _use_internal_dependency_generator 0
 %if 0%{?fedora} || 0%{?rhel} || 0%{?centos}
 %define __find_provides env sh -c 'filelist=($(cat)) && { printf "%s\\n" "${filelist[@]}" | /usr/lib/rpm/redhat/find-provides && printf "%s\\n" "${filelist[@]}" | prefix=%{buildroot}%{_prefix} %{buildroot}%{_bindir}/mono-find-provides; } | sort | uniq'
-%define __find_requires env sh -c 'filelist=($(cat)) && { printf "%s\\n" "${filelist[@]}" | /usr/lib/rpm/redhat/find-requires && printf "%s\\n" "${filelist[@]}" | prefix=%{buildroot}%{_prefix} %{buildroot}%{_bindir}/mono-find-requires; } | grep -v "Mono.Configuration.Crypto" | sort | uniq | grep ^... | sed "s/mono\(System.IO.Compression\).*/mono\(System.IO.Compression\) = 4.0.0.0/" | sed "s/mono\(System.Text.Encoding.CodePages\).*/mono\(System.Text.Encoding.CodePages\) = 4.1.0.0/" | sed "s/mono\(System.Security.Cryptography.Algorithms\).*/mono\(System.Security.Cryptography.Algorithms\) = 4.3.1.0/" | sed "s/mono\(System.Collections.Immutable\).*/mono\(System.Collections.Immutable\) = 1.2.1.0/" | sed "s/mono\(System.Xml.XPath.XDocument\).*/mono\(System.Xml.XPath.XDocument\) = 4.1.1.0/" | sed "s/mono\(System.ValueTuple\).*/mono\(System.ValueTuple\) = 4.0.3.0/" | sed "s/mono\(System.Xml.ReaderWriter\).*/mono\(System.Xml.ReaderWriter\) = 4.0.0.0/" | grep -v "System.Runtime.InteropServices.RuntimeInformation" | grep -v "System.Diagnostics.StackTrace" | grep -v "System.Runtime.Loader" | grep -v "System.Security.AccessControl" | grep -v "System.Diagnostics.Process" | grep -v "System.IO.Pipes.AccessControl" | grep -v "System.Security.Principal.Windows" | grep -v "System.Collection" | grep -v "System.Diagnostics.Debug" | grep -v "System.Globalization" | grep -v "System.IO" | grep -v "System.Linq" | grep -v "System.Linq.Expressions" | grep -v "System.Reflection" | grep -v "System.Runtime" | grep -v "System.Runtime.Extensions" | grep -v "System.Runtime.InteropServices" | grep -v "System.Text.Encoding" | grep -v "System.Text.Encoding.Extensions" | grep -v "System.Threading"'
+%define __find_requires env sh -c 'filelist=($(cat)) && { printf "%s\\n" "${filelist[@]}" | /usr/lib/rpm/redhat/find-requires && printf "%s\\n" "${filelist[@]}" | prefix=%{buildroot}%{_prefix} %{buildroot}%{_bindir}/mono-find-requires; } | grep -v "Mono.Configuration.Crypto" | sort | uniq | grep ^... | sed "s/mono\(System.IO.Compression\).*/mono\(System.IO.Compression\) = 4.0.0.0/" | sed "s/mono\(System.Text.Encoding.CodePages\).*/mono\(System.Text.Encoding.CodePages\) = 4.1.0.0/" | sed "s/mono\(System.Security.Cryptography.Algorithms\).*/mono\(System.Security.Cryptography.Algorithms\) = 4.3.1.0/" | sed "s/mono\(System.Collections.Immutable\).*/mono\(System.Collections.Immutable\) = 1.2.1.0/" | sed "s/mono\(System.Xml.XPath.XDocument\).*/mono\(System.Xml.XPath.XDocument\) = 4.1.1.0/" | sed "s/mono\(System.ValueTuple\).*/mono\(System.ValueTuple\) = 4.0.3.0/" | sed "s/mono\(System.Xml.ReaderWriter\).*/mono\(System.Xml.ReaderWriter\) = 4.0.0.0/" | grep -v "System.Runtime.InteropServices.RuntimeInformation" | grep -v "System.Diagnostics.StackTrace" | grep -v "System.Runtime.Loader" | grep -v "System.Security.AccessControl" | grep -v "System.Diagnostics.Process" | grep -v "System.IO.Pipes.AccessControl" | grep -v "System.Security.Principal.Windows" | grep -v "System.Collection" | grep -v "System.Diagnostics.Debug" | grep -v "System.Globalization" | grep -v "System.IO" | grep -v "System.Linq" | grep -v "System.Linq.Expressions" | grep -v "System.Reflection" | grep -v "System.Runtime" | grep -v "System.Runtime.Extensions" | grep -v "System.Runtime.InteropServices" | grep -v "System.Text.Encoding" | grep -v "System.Text.Encoding.Extensions" | grep -v "System.Threading" | grep -v "Mono.Cecil" '
 %else
 %define __find_provides env sh -c 'filelist=($(cat)) && { printf "%s\\n" "${filelist[@]}" | /usr/lib/rpm/find-provides && printf "%s\\n" "${filelist[@]}" | prefix=%{buildroot}%{_prefix} %{buildroot}%{_bindir}/mono-find-provides; } | sort | uniq'
-%define __find_requires env sh -c 'filelist=($(cat)) && { printf "%s\\n" "${filelist[@]}" | /usr/lib/rpm/find-requires && printf "%s\\n" "${filelist[@]}" | prefix=%{buildroot}%{_prefix} %{buildroot}%{_bindir}/mono-find-requires; } | grep -v "Mono.Configuration.Crypto" | sort | uniq | grep ^... | sed "s/mono\(System.IO.Compression\).*/mono\(System.IO.Compression\) = 4.0.0.0/" | sed "s/mono\(System.Text.Encoding.CodePages\).*/mono\(System.Text.Encoding.CodePages\) = 4.1.0.0/" | sed "s/mono\(System.Security.Cryptography.Algorithms\).*/mono\(System.Security.Cryptography.Algorithms\) = 4.3.1.0/" | sed "s/mono\(System.Collections.Immutable\).*/mono\(System.Collections.Immutable\) = 1.2.1.0/" | sed "s/mono\(System.Xml.XPath.XDocument\).*/mono\(System.Xml.XPath.XDocument\) = 4.1.1.0/" | sed "s/mono\(System.ValueTuple\).*/mono\(System.ValueTuple\) = 4.0.3.0/" | sed "s/mono\(System.Xml.ReaderWriter\).*/mono\(System.Xml.ReaderWriter\) = 4.0.0.0/" | grep -v "System.Runtime.InteropServices.RuntimeInformation" | grep -v "System.Diagnostics.StackTrace" | grep -v "System.Runtime.Loader" | grep -v "System.Security.AccessControl" | grep -v "System.Diagnostics.Process" | grep -v "System.IO.Pipes.AccessControl | grep -v "System.Security.Principal.Windows" | grep -v "System.Collection" | grep -v "System.Diagnostics.Debug" | grep -v "System.Globalization" | grep -v "System.IO" | grep -v "System.Linq" | grep -v "System.Linq.Expressions" | grep -v "System.Reflection" | grep -v "System.Runtime" | grep -v "System.Runtime.Extensions" | grep -v "System.Runtime.InteropServices" | grep -v "System.Text.Encoding" | grep -v "System.Text.Encoding.Extensions" | grep -v "System.Threading"'
+%define __find_requires env sh -c 'filelist=($(cat)) && { printf "%s\\n" "${filelist[@]}" | /usr/lib/rpm/find-requires && printf "%s\\n" "${filelist[@]}" | prefix=%{buildroot}%{_prefix} %{buildroot}%{_bindir}/mono-find-requires; } | grep -v "Mono.Configuration.Crypto" | sort | uniq | grep ^... | sed "s/mono\(System.IO.Compression\).*/mono\(System.IO.Compression\) = 4.0.0.0/" | sed "s/mono\(System.Text.Encoding.CodePages\).*/mono\(System.Text.Encoding.CodePages\) = 4.1.0.0/" | sed "s/mono\(System.Security.Cryptography.Algorithms\).*/mono\(System.Security.Cryptography.Algorithms\) = 4.3.1.0/" | sed "s/mono\(System.Collections.Immutable\).*/mono\(System.Collections.Immutable\) = 1.2.1.0/" | sed "s/mono\(System.Xml.XPath.XDocument\).*/mono\(System.Xml.XPath.XDocument\) = 4.1.1.0/" | sed "s/mono\(System.ValueTuple\).*/mono\(System.ValueTuple\) = 4.0.3.0/" | sed "s/mono\(System.Xml.ReaderWriter\).*/mono\(System.Xml.ReaderWriter\) = 4.0.0.0/" | grep -v "System.Runtime.InteropServices.RuntimeInformation" | grep -v "System.Diagnostics.StackTrace" | grep -v "System.Runtime.Loader" | grep -v "System.Security.AccessControl" | grep -v "System.Diagnostics.Process" | grep -v "System.IO.Pipes.AccessControl | grep -v "System.Security.Principal.Windows" | grep -v "System.Collection" | grep -v "System.Diagnostics.Debug" | grep -v "System.Globalization" | grep -v "System.IO" | grep -v "System.Linq" | grep -v "System.Linq.Expressions" | grep -v "System.Reflection" | grep -v "System.Runtime" | grep -v "System.Runtime.Extensions" | grep -v "System.Runtime.InteropServices" | grep -v "System.Text.Encoding" | grep -v "System.Text.Encoding.Extensions" | grep -v "System.Threading" | grep -v "Mono.Cecil" '
 %endif
 
 %description