diff --git a/darktable-1.4.2-build-fixes-x86.patch b/darktable-1.4.2-build-fixes-x86.patch
new file mode 100644
index 0000000..b0916e5
--- /dev/null
+++ b/darktable-1.4.2-build-fixes-x86.patch
@@ -0,0 +1,22 @@
+diff -Nru darktable-1.4.2/src.orig/dtview/CMakeLists.txt darktable-1.4.2/src/dtview/CMakeLists.txt
+--- darktable-1.4.2/src.orig/dtview/CMakeLists.txt	2014-12-28 02:13:49.522000000 +0100
++++ darktable-1.4.2/src/dtview/CMakeLists.txt	2014-12-28 02:12:47.511000000 +0100
+@@ -18,5 +18,5 @@
+ set_target_properties(darktable-viewer PROPERTIES CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE)
+ set_target_properties(darktable-viewer PROPERTIES INSTALL_RPATH $ORIGIN/../${LIB_INSTALL}/darktable)
+ set_target_properties(darktable-viewer PROPERTIES LINKER_LANGUAGE C)
+-target_link_libraries(darktable-viewer lib_darktable ${SDL_LIBRARY} ${OPENGL_LIBRARIES})
++target_link_libraries(darktable-viewer lib_darktable -lgs ${SDL_LIBRARY} ${OPENGL_LIBRARIES})
+ install(TARGETS darktable-viewer DESTINATION bin)
+diff -Nru darktable-1.4.2/src.orig/dtview/main.c darktable-1.4.2/src/dtview/main.c
+--- darktable-1.4.2/src.orig/dtview/main.c	2014-12-28 02:14:05.301000000 +0100
++++ darktable-1.4.2/src/dtview/main.c	2014-12-28 02:14:18.030000000 +0100
+@@ -37,7 +37,7 @@
+ #include <inttypes.h>
+ 
+ int running;
+-int width, height;
++long long width, height;
+ uint32_t random_state;
+ int32_t repeat;
+ int use_random;
diff --git a/darktable.spec b/darktable.spec
index f39140f..4118331 100644
--- a/darktable.spec
+++ b/darktable.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          darktable
 Version:       1.4.2
-Release:       1mamba
+Release:       2mamba
 Summary:       An open source photography workflow application and RAW developer
 Group:         Graphical Desktop/Applications/Graphics
 Vendor:        openmamba
@@ -10,45 +10,51 @@ Packager:      Davide Madrisan <davide.madrisan@gmail.com>
 URL:           http://www.darktable.org/
 Source:        http://downloads.sourceforge.net/project/darktable/darktable/%{majver}/darktable-%{version}.tar.xz
 Patch0:        darktable-1.0-librsvg-2.36.4.patch
+Patch1:        darktable-1.4.2-build-fixes-x86.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libatk-devel
-BuildRequires: libcairo-devel
-BuildRequires: libcurl-devel
-BuildRequires: libdbus-devel
-BuildRequires: libdbus-glib-devel
-BuildRequires: libexiv2-devel
-BuildRequires: libflickcurl-devel
-BuildRequires: libfreetype-devel
-BuildRequires: libgcc
-BuildRequires: libgdk-pixbuf-devel
 BuildRequires: libGL-devel
-BuildRequires: libglib-devel
 BuildRequires: libGLU-devel
-BuildRequires: libgnome-keyring-devel
-BuildRequires: libgomp-devel
-BuildRequires: libgphoto-devel
-BuildRequires: libgtk2-devel
 BuildRequires: libICE-devel
-BuildRequires: libilmbase-devel
-BuildRequires: libjpeg-devel
-BuildRequires: liblcms2-devel
-BuildRequires: liblensfun-devel
-BuildRequires: libopenexr-devel
-BuildRequires: libpango-devel
-BuildRequires: libpng-devel
-BuildRequires: librsvg-devel
 BuildRequires: libSDL-devel
 BuildRequires: libSM-devel
+BuildRequires: libX11-devel
+BuildRequires: libXext-devel
+BuildRequires: libatk-devel
+BuildRequires: libcairo-devel
+BuildRequires: libcolord-devel
+BuildRequires: libcurl-devel
+BuildRequires: libexiv2-devel
+BuildRequires: libflickcurl-devel
+BuildRequires: libgcc
+BuildRequires: libgdk-pixbuf-devel
+BuildRequires: libglib-devel
+BuildRequires: libgnome-keyring-devel
+BuildRequires: libgomp-devel
+BuildRequires: libgphoto2-devel
+BuildRequires: libgtk2-devel
+BuildRequires: libilmbase-devel
+BuildRequires: libjpeg-devel
+BuildRequires: libjson-glib-devel
+BuildRequires: liblcms2-devel
+BuildRequires: liblensfun-devel
+BuildRequires: liblua-devel
+BuildRequires: libopenexr-devel
+BuildRequires: libopenjpeg1-devel
+BuildRequires: libpango-devel
+BuildRequires: libpng-devel
+BuildRequires: libreadline-devel
+BuildRequires: librsvg-devel
+BuildRequires: libsoup-devel
 BuildRequires: libsqlite-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libtiff-devel
-BuildRequires: libX11-devel
-BuildRequires: libXext-devel
+BuildRequires: libwebp-devel
 BuildRequires: libxml2-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libgphoto2-devel >= 1:2.5
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %debug_package
@@ -60,6 +66,7 @@ It manages your digital negatives in a database, lets you view them through a zo
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
 %cmake -d build
@@ -107,6 +114,9 @@ rm -f %{buildroot}%{_defaultdocdir}/darktable/{AUTHORS,LICENSE,README,TRANSLATOR
 
 
 %changelog
+* Fri Dec 26 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.4.2-2mamba
+- rebuilt with libgphoto2 2.5.5
+
 * Sat May 03 2014 Automatic Build System <autodist@mambasoft.it> 1.4.2-1mamba
 - automatic version update by autodist