diff --git a/metadata/categories.conf b/metadata/categories.conf
index 850c11d..f996ca3 100644
--- a/metadata/categories.conf
+++ b/metadata/categories.conf
@@ -2,6 +2,7 @@ app-arch
 app-crypt
 app-paludis
 dev-lang
+graphics
 net-libs
 net-proxy
 sys-apps
diff --git a/packages/graphics/photivo/files/photivo-scm-cmake.patch b/packages/graphics/photivo/files/photivo-scm-cmake.patch
new file mode 100644
index 0000000..1a422b6
--- /dev/null
+++ b/packages/graphics/photivo/files/photivo-scm-cmake.patch
@@ -0,0 +1,31 @@
+diff --git a/var/tmp/paludis/build/graphics-photivo-scm/work/photivo-scm/CMakeLists.txt b/CMakeLists.txt
+index 431408c..95313ec 100644
+--- a/var/tmp/paludis/build/graphics-photivo-scm/work/photivo-scm/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -105,11 +105,11 @@ if( EXISTS ${PROJECT_SOURCE_DIR}/.hg )
+ # Determine Photivo version with mercurial. Use current date if mercurial is unavailable.
+   find_program( MERCURIAL hg )
+   if( MERCURIAL )
+-    execute_process( COMMAND hg branch OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE BRANCH )
+-    execute_process( COMMAND hg log --limit 1 --branch ${BRANCH} --template {date|shortdate}
++    execute_process( COMMAND hg -R ${PROJECT_SOURCE_DIR} branch OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE BRANCH )
++    execute_process( COMMAND hg -R ${PROJECT_SOURCE_DIR} log --limit 1 --branch ${BRANCH} --template {date|shortdate}
+                      OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE REVDATE )
+-    execute_process( COMMAND hg identify --id OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE REVISION )
+-    execute_process( COMMAND hg identify -n OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE PACKREVISION )
++    execute_process( COMMAND hg -R ${PROJECT_SOURCE_DIR} identify --id OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE REVISION )
++    execute_process( COMMAND hg -R ${PROJECT_SOURCE_DIR} identify -n OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE PACKREVISION )
+     set( APPVERSION "${REVDATE} (rev ${REVISION})" )
+     string( REGEX REPLACE [+] "" REVISION ${REVISION} )
+     string( REGEX REPLACE [+] "" PACKREVISION ${PACKREVISION} )
+@@ -138,8 +138,8 @@ message( "Build ptClear                : ${WITH_CLEAR}" )
+ message( "Build Gimp plugin            : ${WITH_GIMP}" )
+ message( "Build Adobe profiles creator : ${WITH_ADOBE_PROFILES}\n" )
+ 
+-set( CMAKE_CXX_FLAGS "" )
+-set( CMAKE_C_FLAGS "" )
++set( CMAKE_CXX_FLAGS "-std=c++11" )
++set( CMAKE_C_FLAGS "-std=c++11" )
+ set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -funroll-loops -fopenmp -std=gnu++0x" )
+ set( CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -std=gnu++0x" )
+ set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -std=gnu++0x" )
diff --git a/packages/graphics/photivo/photivo-scm.exheres-0 b/packages/graphics/photivo/photivo-scm.exheres-0
index 43aeaad..3880187 100644
--- a/packages/graphics/photivo/photivo-scm.exheres-0
+++ b/packages/graphics/photivo/photivo-scm.exheres-0
@@ -1,16 +1,28 @@
 # Copyright (c) 2014 Denis Knauf
 # Distributed under the terms of the GNU General Public License v3
 
+SCM_REPOSITORY="https://code.google.com/p/photivo/"
 require scm-hg
-require qmake
+require cmake
 
 SUMMARY="Photivo is a free and open source (GPL3) photo processor."
 HOMEPAGE="http://photivo.org/"
-SCM_REPOSITORY="https://code.google.com/p/photivo/"
 LICENCES="GPL-3"
+MYOPTIONS="gimp"
 PLATFORMS="~amd64"
+SLOT="0"
 DEPENDENCIES="
   build+run:
-    media-gfx/GraphicsMagick[lcms]
-    media-libs/liblqr
+    graphics/exiv2[>=0.19]
+    media-gfx/GraphicsMagick[>=1.3.12][lcms]
+    media-libs/lensfun[>=0.2.5]
+    media-libs/liblqr[>=0.4.1]
+    sci-libs/fftw[>=3.2.2]
+    gimp? (
+      media-gfx/gimp[>=2.6.10]
+      x11-libs/gtk+:2
+    )
 "
+DEFAULT_SRC_PREPARE_PATCHES=(
+  "${FILES}/${PNV}-cmake.patch"
+)