diff --git a/php-pecl-apcu.spec b/php-pecl-apcu.spec
index f3b8b69..2f7a958 100644
--- a/php-pecl-apcu.spec
+++ b/php-pecl-apcu.spec
@@ -1,3 +1,11 @@
+# spec file for php-pecl-apcu
+#
+# Copyright (c) 2013 Remi Collet
+# License: CC-BY-SA
+# http://creativecommons.org/licenses/by-sa/3.0/
+#
+# Please, preserve the changelog entries
+#
 %{!?php_inidir:  %{expand: %%global php_inidir  %{_sysconfdir}/php.d}}
 %{!?php_incldir: %{expand: %%global php_incldir %{_includedir}/php}}
 %{!?__pecl:      %{expand: %%global __pecl      %{_bindir}/pecl}}
@@ -30,8 +38,12 @@ Provides:       php-apcu = %{version}
 Provides:       php-apcu%{?_isa} = %{version}
 Provides:       php-pecl(apcu) = %{version}
 Provides:       php-pecl(apcu)%{?_isa} = %{version}
+%if %{?fedora} < 20
+Conflicts:      php-pecl-apc
+%else
+Obsoletes:      php-pecl-apc < 4
+%endif
 # Same provides than APC, this is a drop in replacement
-Conflicts:      php-pecl-apc < 4
 Provides:       php-apc = %{version}
 Provides:       php-apc%{?_isa} = %{version}
 Provides:       php-pecl-apc = %{version}
@@ -70,7 +82,13 @@ Summary:       APCu developer files (header)
 Group:         Development/Libraries
 Requires:      %{name}%{?_isa} = %{version}-%{release}
 Requires:      php-devel%{?_isa}
-#Obsoletes:     php-pecl-apc-devel
+%if %{?fedora} < 20
+Conflicts:      php-pecl-apc-devel
+%else
+Obsoletes:      php-pecl-apc-devel < 4
+Provides:       php-pecl-apc-devel = %{version}-%{release}
+Provides:       php-pecl-apc-devel%{?_isa} = %{version}-%{release}
+%endif
 
 %description devel
 These are the files needed to compile programs using APCu.
@@ -82,7 +100,12 @@ Group:         Applications/Internet
 BuildArch:     noarch
 Requires:      %{name} = %{version}-%{release}
 Requires:      mod_php, httpd, php-gd
-#Obsoletes:     apc-panel
+%if %{?fedora} < 20
+Conflicts:      apc-panel
+%else
+Obsoletes:      apc-panel < 4
+Provides:       apc-devel = %{version}-%{release}
+%endif
 
 %description  -n apcu-panel
 This package provides the APCu control panel, with Apache