diff --git a/.gitignore b/.gitignore
index 2c1bf6d..01d5621 100644
--- a/.gitignore
+++ b/.gitignore
@@ -91,3 +91,4 @@ evolution-2.31.5.tar.bz2
 /evolution-3.17.1.tar.xz
 /evolution-3.17.2.tar.xz
 /evolution-3.17.3.tar.xz
+/evolution-3.17.4.tar.xz
diff --git a/evolution.spec b/evolution.spec
index e151c6b..497ad88 100644
--- a/evolution.spec
+++ b/evolution.spec
@@ -28,7 +28,7 @@
 ### Abstract ###
 
 Name: evolution
-Version: 3.17.3
+Version: 3.17.4
 Release: 1%{?dist}
 Group: Applications/Productivity
 Summary: Mail and calendar client for GNOME
@@ -234,8 +234,7 @@ fi
 %define gtkdoc_flags --disable-gtk-doc --without-help
 %endif
 
-CPPFLAGS="-I%{_includedir}/et"; export CPPFLAGS
-CFLAGS="$RPM_OPT_FLAGS -fPIC -DLDAP_DEPRECATED -I%{_includedir}/et -Wno-sign-compare -Wno-deprecated-declarations"; export CFLAGS
+CFLAGS="$RPM_OPT_FLAGS -fPIC -DLDAP_DEPRECATED -Wno-sign-compare -Wno-deprecated-declarations"; export CFLAGS
 
 # Regenerate configure to pick up configure.ac changes
 aclocal -I m4
@@ -537,6 +536,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/installed-tests
 
 %changelog
+* Mon Jul 20 2015 Milan Crha <mcrha@redhat.com> - 3.17.4-1
+- Update to 3.17.4
+
 * Mon Jun 22 2015 Milan Crha <mcrha@redhat.com> - 3.17.3-1
 - Update to 3.17.3
 - Disable help build when gtk-doc is disabled
diff --git a/sources b/sources
index c5c9694..379e3a8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-cf327c4effe701fff5a22ebd5b222dd8  evolution-3.17.3.tar.xz
+f0faf07d0c6c58e8663600d6ebf5a133  evolution-3.17.4.tar.xz