diff --git a/.gitignore b/.gitignore
index 66198ed..fbf0b07 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /corsix-th-0.63-beta1.tar.gz
 /corsix-th-0.63-rc1.tar.gz
 /corsix-th-0.63.tar.gz
+/corsix-th-0.64-rc1.tar.gz
diff --git a/corsix-th.spec b/corsix-th.spec
index 509c77f..2f8f8be 100644
--- a/corsix-th.spec
+++ b/corsix-th.spec
@@ -1,9 +1,9 @@
-%global app_name    CorsixTH
-%global file_name   com.corsixth.CorsixTH
+%global appname CorsixTH
+%global uuid    com.corsixth.CorsixTH
 
 Name:           corsix-th
-Version:        0.63
-Release:        3%{?dist}
+Version:        0.64
+Release:        0.1rc1%{?dist}
 Summary:        Open source clone of Theme Hospital
 
 # For a breakdown of the licensing, see LICENSE.txt
@@ -12,7 +12,7 @@ Summary:        Open source clone of Theme Hospital
 # GPLv3+:       SpriteEncoder
 License:        MIT and BSD and GPLv3+
 URL:            https://github.com/CorsixTH/CorsixTH
-Source0:        %{url}/archive/v%{version}/%{name}-%{version}.tar.gz
+Source0:        %{url}/archive/v%{version}-rc1/%{name}-%{version}-rc1.tar.gz
 
 BuildRequires:  auto-destdir
 BuildRequires:  cmake
@@ -30,6 +30,7 @@ Requires:       lua-filesystem%{?_isa}
 
 # For music support
 Recommends:     fluid-soundfont-lite-patches%{?_isa}
+
 # For extracting GOG version
 Recommends:     innoextract%{?_isa}
 
@@ -62,19 +63,23 @@ Summary:        Data files for %{name}
 Package contains data files for %{name}.
 
 %prep
-%autosetup -n %{app_name}-%{version}
+%autosetup -n %{appname}-%{version}-rc1
+
 
 %build
 %cmake -DWITH_MOVIES=0
 %make_build
 
+
 %install
 %make_install
 rm %{buildroot}%{_datadir}/corsix-th/LICENSE.txt
 
+
 %check
-appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/%{file_name}.appdata.xml
-desktop-file-validate %{buildroot}%{_datadir}/applications/%{file_name}.desktop
+appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/*.xml
+desktop-file-validate %{buildroot}%{_datadir}/applications/*.desktop
+
 
 %files
 %doc README.md README.txt
@@ -84,12 +89,16 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/%{file_name}.desktop
 
 %files data
 %license LICENSE.txt
-%{_datadir}/%{name}
-%{_datadir}/applications/%{file_name}.desktop
-%{_datadir}/icons/hicolor/scalable/apps/%{name}.svg
-%{_metainfodir}/%{file_name}.appdata.xml
+%{_datadir}/%{name}/
+%{_datadir}/applications/*.desktop
+%{_datadir}/icons/hicolor/scalable/apps/*.svg
+%{_metainfodir}/*.xml
+
 
 %changelog
+* Sun May 31 2020 Artem Polishchuk <ego.cordatus@gmail.com> - 0.64-0.1rc1
+- Update to 0.64-rc1
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.63-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
 
diff --git a/sources b/sources
index 300a27b..8b2e983 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (corsix-th-0.63.tar.gz) = 73a170bbf3da0e11ffe30fcbafb80f9e3852ce992dd6ecae2a2da332b9d4927a98efb0208e2056918a4100db54d1bdc564454cadae370cfab87625ca3f9889fd
+SHA512 (corsix-th-0.64-rc1.tar.gz) = 6759a582cbee1bbea8af71c50655985d6590447afffe38b29350277c7ee76e1861a4d33d7f9288d62ad89d5afcebf672b5dd0961cfdd7ad94acbc4e3ac8b2fca