diff --git a/multimedia/graphics/gimp/gimp/files/single_window.patch b/multimedia/graphics/gimp/gimp/files/single_window.patch
new file mode 100644
index 0000000000..92ae5d2cd9
--- /dev/null
+++ b/multimedia/graphics/gimp/gimp/files/single_window.patch
@@ -0,0 +1,118 @@
+--- sessionrc	2015-02-22 02:56:17.000000000 +0200
++++ etc/sessionrc	2015-08-11 15:04:38.435191859 +0300
+@@ -1,47 +1,91 @@
+ # GIMP sessionrc
+ #
+ # This file takes session-specific info (that is info, you want to keep
+-# between two GIMP sessions). You are not supposed to edit it manually, but
+-# of course you can do. The sessionrc will be entirely rewritten every time
+-# you quit GIMP. If this file isn't found, defaults are used.
++# between two GIMP sessions).  You are not supposed to edit it manually, but
++# of course you can do.  The sessionrc will be entirely rewritten every time
++# you quit GIMP.  If this file isn't found, defaults are used.
+
+-(session-info "dock" "gimp-toolbox-window"
++(session-info "toplevel"
++    (factory-entry "gimp-empty-image-window")
++    (position 0 0)
++    (size 1024 717)
++    (open-on-exit))
++(session-info "toplevel"
++    (factory-entry "gimp-single-image-window")
+     (position 0 0)
+-    (size 170 820)
++    (size 1024 717)
+     (open-on-exit)
++    (aux-info
++        (left-docks-width "118")
++        (right-docks-width "206")
++        (maximized "yes"))
+     (gimp-toolbox
++        (side left)
+         (book
++            (current-page 0)
+             (dockable "gimp-tool-options"
+-                (tab-style automatic)))))
+-(session-info "dock" "gimp-dock-window"
+-    (position -0 0)
+-    (size 210 820)
+-    (open-on-exit)
++                (tab-style automatic)
++                (aux-info
++                    (show-button-bar "true")))))
+     (gimp-dock
++        (side right)
+         (book
++            (current-page 0)
+             (dockable "gimp-layer-list"
+-                (tab-style automatic))
++                (tab-style automatic)
++                (preview-size 32)
++                (aux-info
++                    (show-button-bar "true")))
+             (dockable "gimp-channel-list"
+-                (tab-style automatic))
++                (tab-style automatic)
++                (preview-size 32)
++                (aux-info
++                    (show-button-bar "true")))
+             (dockable "gimp-vectors-list"
+-                (tab-style automatic))
++                (tab-style automatic)
++                (preview-size 32)
++                (aux-info
++                    (show-button-bar "true")))
+             (dockable "gimp-undo-history"
+-                (tab-style automatic)))
++                (tab-style automatic)
++                (aux-info
++                    (show-button-bar "true"))))
+         (book
+-            (position 420)
++            (position 490)
++            (current-page 0)
+             (dockable "gimp-brush-grid"
+-                (tab-style automatic))
++                (tab-style automatic)
++                (aux-info
++                    (show-button-bar "true")))
+             (dockable "gimp-pattern-grid"
+-                (tab-style automatic))
++                (tab-style automatic)
++                (aux-info
++                    (show-button-bar "true")))
+             (dockable "gimp-gradient-list"
+-                (tab-style automatic)))))
++                (tab-style automatic)
++                (aux-info
++                    (show-button-bar "true"))))))
+ (session-info "toplevel"
+-    (factory-entry "gimp-empty-image-window")
+-    (position 410 370)
+-    (size 620 200))
++    (factory-entry "gimp-file-save-dialog")
++    (position 45 32)
++    (size 792 707))
+ (session-info "toplevel"
+-    (factory-entry "gimp-single-image-window")
+-    (position 160 70)
+-    (size 1140 780))
++    (factory-entry "gimp-file-export-dialog")
++    (position 45 0)
++    (size 792 707))
++(session-info "toplevel"
++    (factory-entry "gimp-toolbox-color-dialog")
++    (position 45 230))
++(session-info "toplevel"
++    (factory-entry "gimp-file-open-dialog")
++    (position 45 0)
++    (size 792 585))
++(session-info "toplevel"
++    (factory-entry "gimp-image-new-dialog")
++    (position 45 38))
++
++(hide-docks no)
++(single-window-mode yes)
++(last-tip-shown 0)
+
+ # end of sessionrc
diff --git a/multimedia/graphics/gimp/gimp/pspec.xml b/multimedia/graphics/gimp/gimp/pspec.xml
index abb506065f..58d08a33f7 100644
--- a/multimedia/graphics/gimp/gimp/pspec.xml
+++ b/multimedia/graphics/gimp/gimp/pspec.xml
@@ -54,6 +54,9 @@
             <Dependency>intltool</Dependency>
             <Dependency>python-devel</Dependency>
         </BuildDependencies>
+        <Patches>
+            <Patch>single_window.patch</Patch>
+        </Patches>
     </Source>
 
     <Package>