diff --git a/.gitignore b/.gitignore
index 1b46f7f..766c822 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /avogadroapp-1.90.0.tar.gz
+/avogadroapp-74e1edebd83ebb4a37b8e8712c788903abe3f341.zip
diff --git a/avogadro2.spec b/avogadro2.spec
index e89c675..4a28322 100644
--- a/avogadro2.spec
+++ b/avogadro2.spec
@@ -1,17 +1,21 @@
+%global commit 74e1edebd83ebb4a37b8e8712c788903abe3f341
+%global shortcommit %(c=%{commit}; echo ${c:0:7})
+%global commitdate 20180713
+
 Name:           avogadro2
 Version:        1.90.0
-Release:        12%{?dist}
+Release:        13.%{commitdate}git%{shortcommit}%{?dist}
 Summary:        Advanced molecular editor
 
 License:        BSD
 URL:            http://avogadro.openmolecules.net/
-Source0:        https://github.com/OpenChemistry/avogadroapp/archive/%{version}.tar.gz#/avogadroapp-%{version}.tar.gz
+Source0:        https://github.com/OpenChemistry/avogadroapp/archive/%{commit}.zip#/avogadroapp-%{commit}.zip
 
 Source1:        %{name}.appdata.xml
 
 BuildRequires:  cmake, chrpath, desktop-file-utils
 BuildRequires:  avogadro2-libs-devel, molequeue-devel, spglib-devel
-BuildRequires:  gcc-c++, doxygen
+BuildRequires:  gcc, gcc-c++, doxygen
 BuildRequires:  eigen3-devel, hdf5-devel, glew-devel
 BuildRequires:  qt5-qtbase-devel, qt5-qttools-devel
 %if 0%{?fedora}
@@ -37,7 +41,7 @@ features and goals of the Avogadro project:
 * Flexible supporting a range of chemical data formats and packages
 
 %prep
-%setup -q -n avogadroapp-%{version}
+%setup -q -n avogadroapp-%{commit}
 
 %build
 mkdir build && pushd build
@@ -96,7 +100,7 @@ appstream-util validate-relax --nonet %{buildroot}%{_datadir}/metainfo/*.appdata
 
 %files
 %doc README.md
-%license COPYING
+%license LICENSE
 %{_bindir}/%{name}
 %{_datadir}/applications/%{name}.desktop
 %if 0%{?fedora}
@@ -106,6 +110,9 @@ appstream-util validate-relax --nonet %{buildroot}%{_datadir}/metainfo/*.appdata
 %{_datadir}/icons/%{name}/
 
 %changelog
+* Sun Jul 15 2018 Antonio Trande <sagitter@fedoraproject.org> - 1.90.0-13.20180713git74e1ede
+- Update to commit #74e1ede
+
 * Thu Jul 12 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.90.0-12
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
diff --git a/sources b/sources
index e531366..47a87be 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (avogadroapp-1.90.0.tar.gz) = 7842cedb642f2a153f80b1b10985f80067068b6fc3aca9d872002b3826b3b074390a7186e0857cd65df4747b34e9b359cdae19aad494ddd6bd31490a1dc3f667
+SHA512 (avogadroapp-74e1edebd83ebb4a37b8e8712c788903abe3f341.zip) = e0a785a6187da2223ecbbc8142bc854ee3ee32b3825c912d4d42e4845194b6214b86bf1630024f151c451a9802b04e2f534576ef1edc3f345f745d082a33f887