diff --git a/inkscape-0.48.5-libgc-7.4.2.patch b/inkscape-0.48.5-libgc-7.4.2.patch
new file mode 100644
index 0000000..8307859
--- /dev/null
+++ b/inkscape-0.48.5-libgc-7.4.2.patch
@@ -0,0 +1,33 @@
+Submitted By:            Armin K. <krejzi at email dot com>, rediffed by Fernando de Oliveira <famobr at yahoo dot com dot br>
+Date:                    2014-06-23
+Initial Package Version: 0.48.5
+Upstream Status:         Unknown
+Origin:                  Armin K. <krejzi at email dot com>
+URL: 
+Description:             Fixes build with gc-7.4.2
+
+
+--- inkscape-0.48.5.orig/configure	2014-06-20 19:05:43.525382393 -0300
++++ inkscape-0.48.5/configure	2014-06-23 15:24:38.730084988 -0300
+@@ -9044,8 +9044,8 @@
+ 			# include <gc.h>
+ 			#endif
+ 			#include <stdio.h>
+-			extern unsigned GC_version;
+ 			int main(void){
++				unsigned GC_version = GC_get_version();
+ 				unsigned min = ((6 << 16) | (4 << 8) | 0);
+ 				printf("%d.%d.%d ",GC_version >> 16, (GC_version >> 8) & 0xFF, GC_version & 0xFF);
+ 				if (GC_version>=min) return 0;
+--- inkscape-0.48.5.orig/configure.ac	2014-06-20 17:29:03.717600589 -0300
++++ inkscape-0.48.5/configure.ac	2014-06-23 15:24:19.592598799 -0300
+@@ -241,8 +241,8 @@
+ 			# include <gc.h>
+ 			#endif
+ 			#include <stdio.h>
+-			extern unsigned GC_version;
+ 			int main(void){
++				unsigned GC_version = GC_get_version();
+ 				unsigned min = ((6 << 16) | (4 << 8) | 0);
+ 				printf("%d.%d.%d ",GC_version >> 16, (GC_version >> 8) & 0xFF, GC_version & 0xFF);
+ 				if (GC_version>=min) return 0;
diff --git a/inkscape.spec b/inkscape.spec
index bd60e44..492fc20 100644
--- a/inkscape.spec
+++ b/inkscape.spec
@@ -1,6 +1,6 @@
 Name:          inkscape
-Version:       0.48.4
-Release:       2mamba
+Version:       0.48.5
+Release:       1mamba
 Summary:       A SVG based generic vector-drawing application
 Group:         Applications/Multimedia
 Vendor:        openmamba
@@ -11,6 +11,7 @@ Source:        http://downloads.sourceforge.net/sourceforge/inkscape/inkscape-%{
 Patch:         %{name}-0.43-desktop_file.patch
 Patch1:        %{name}-0.47-poppler-0.12.2.patch
 Patch2:        %{name}-0.47-gcc45.patch
+Patch3:        inkscape-0.48.5-libgc-7.4.2.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: aspell-devel
@@ -75,6 +76,7 @@ Additional planned work includes conversion of the codebase from C/Gtk to C++/Gt
 %setup -q
 #%patch1 -p1
 #%patch2 -p1
+%patch3 -p1
 
 # Fixes build with gcc 4.8
 sed -e "s@commands_toolbox,@commands_toolbox@" -i src/widgets/desktop-widget.h
@@ -118,6 +120,9 @@ LDFLAGS="-ldl" \
 %doc AUTHORS ChangeLog COPYING* NEWS README
 
 %changelog
+* Thu Sep 18 2014 Automatic Build System <autodist@mambasoft.it> 0.48.5-1mamba
+- automatic version update by autodist
+
 * Sat Sep 14 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 0.48.4-2mamba
 - rebuilt