diff --git a/rust-aho-corasick.spec b/rust-aho-corasick.spec
index 9e118c9..0029d31 100644
--- a/rust-aho-corasick.spec
+++ b/rust-aho-corasick.spec
@@ -7,7 +7,7 @@
 
 Name:           rust-%{crate}
 Version:        0.6.3
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Fast multiple substring searching with finite state machines
 
 License:        Unlicense or MIT
@@ -64,10 +64,13 @@ which use %{crate} from crates.io.
 %license UNLICENSE LICENSE-MIT COPYING
 %doc README.md
 %{cargo_registry}/%{crate}-%{version}/
-%exclude %{cargo_registry}/%{crate}-%{version}/{ctags.rust,session.vim}
+%exclude %{cargo_registry}/%{crate}-%{version}/{Makefile,ctags.rust,session.vim}
 %exclude %{_bindir}/aho-corasick-dot
 
 %changelog
+* Fri Nov 10 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.3-4
+- Exclude more unneeded files
+
 * Wed Nov 08 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.3-3
 - Bump memchr to 2