diff --git a/libgtksourceview2.spec b/libgtksourceview2.spec
index c5d210d..04d9f64 100644
--- a/libgtksourceview2.spec
+++ b/libgtksourceview2.spec
@@ -2,7 +2,7 @@
 
 Name:          libgtksourceview2
 Version:       2.10.5
-Release:       2mamba
+Release:       3mamba
 Summary:       A text widget that extends the standard GTK+ 2.x text widget
 Group:         System/Libraries
 Vendor:        openmamba
@@ -25,13 +25,10 @@ BuildRequires: libglib-devel
 BuildRequires: libgraphite2-devel
 BuildRequires: libgtk2-devel
 BuildRequires: libharfbuzz-devel
-BuildRequires: libicu-devel
 BuildRequires: liblzma-devel
 BuildRequires: libpango-devel
 BuildRequires: libpng-devel
-BuildRequires: libpng15-devel
 BuildRequires: libselinux-devel
-BuildRequires: libstdc++6-devel
 BuildRequires: libxml2-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
@@ -55,7 +52,6 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 GtkSourceView is a text widget that extends the standard gtk+ 2.x text widget.
 It improves the gtk+ text widget by implementing syntax highlighting and other features typical of a source editor.
 It is part of the GNOME Desktop Environment and it is currently being used by gedit, MonoDevelop, Glimmer and several other projects.
-
 This package contains static libraries and header files need for development.
 
 %package apidocs
@@ -66,11 +62,8 @@ Requires:      gtk-doc
 
 %description apidocs
 GtkSourceView is a text widget that extends the standard gtk+ 2.x text widget.
-
 It improves the gtk+ text widget by implementing syntax highlighting and other features typical of a source editor.
-
 It is part of the GNOME Desktop Environment and it is currently being used by gedit, MonoDevelop, Glimmer and several other projects.
-
 This package contains the API documentation need for development.
 
 %prep
@@ -119,6 +112,9 @@ This package contains the API documentation need for development.
 %{_datadir}/gtk-doc/html/gtksourceview-?.?/gtksourceview-?.?.devhelp2
 
 %changelog
+* Thu Nov 20 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 2.10.5-3mamba
+- rebuilt to link to libpng 1.6
+
 * Sun Jul 24 2011 Silvan Calarco <silvan.calarco@mambasoft.it> 2.10.5-2mamba
 - rebuilt as legacy package