diff --git a/libsvm-2.85.patch b/libsvm-2.85.patch
index 351f2ee..d5ee41c 100644
--- a/libsvm-2.85.patch
+++ b/libsvm-2.85.patch
@@ -131,7 +131,7 @@ diff -up ./python/cross_validation.py.orig ./python/cross_validation.py
 diff -up ./python/svm_test.py.orig ./python/svm_test.py
 diff -up ./python/Makefile.orig ./python/Makefile
 --- ./python/Makefile.orig	2007-11-06 23:32:49.000000000 +1000
-+++ ./python/Makefile	2008-02-04 16:49:05.000000000 +1000
++++ ./python/Makefile	2008-02-05 09:37:16.000000000 +1000
 @@ -2,9 +2,16 @@ CXX? = g++
  SWIG ?= swig
  
@@ -386,7 +386,7 @@ diff -up ./svm-toy/qt/Makefile.orig ./svm-toy/qt/Makefile
  	rm -f *~ svm-toy svm-toy.moc ../../svm.o
 diff -up ./svm-toy/gtk/Makefile.orig ./svm-toy/gtk/Makefile
 --- ./svm-toy/gtk/Makefile.orig	2008-02-04 15:44:19.000000000 +1000
-+++ ./svm-toy/gtk/Makefile	2008-02-04 17:19:37.000000000 +1000
++++ ./svm-toy/gtk/Makefile	2008-02-05 09:33:08.000000000 +1000
 @@ -1,22 +1,25 @@
  CC? = gcc
  CXX? = g++
@@ -415,11 +415,20 @@ diff -up ./svm-toy/gtk/Makefile.orig ./svm-toy/gtk/Makefile
 -	$(CXX) $(CFLAGS) -c callbacks.cpp
 +	$(CXX) $(COPT) -c callbacks.cpp
  
--../../svm.o:
--	cd ../..; make svm.o
-+#../../svm.o:
-+#	cd ../..; make svm.o
+ ../../svm.o:
+ 	cd ../..; make svm.o
  
  clean:
 -	rm -f *~ callbacks.o svm-toy main.o interface.o callbacks.o ../../svm.o
 +	rm -f *~ callbacks.o svm-toy main.o interface.o callbacks.o
+diff -up ./svm-toy/gtk/callbacks.cpp.orig ./svm-toy/gtk/callbacks.cpp
+--- ./svm-toy/gtk/callbacks.cpp.orig	2008-02-05 09:43:28.000000000 +1000
++++ ./svm-toy/gtk/callbacks.cpp	2008-02-05 09:43:42.000000000 +1000
+@@ -2,6 +2,7 @@
+ #include <stdio.h>
+ #include <ctype.h>
+ #include <list>
++#include <stdlib.h>
+ #include "callbacks.h"
+ #include "interface.h"
+ #include "../../svm.h"
diff --git a/libsvm.spec b/libsvm.spec
index 1bd43d4..224bea8 100644
--- a/libsvm.spec
+++ b/libsvm.spec
@@ -1,6 +1,6 @@
 Name:           libsvm
 Version:        2.85
-Release:        0%{?dist}
+Release:        1%{?dist}
 Summary:        A Library for Support Vector Machines
 
 Group:          Development/Libraries
@@ -163,6 +163,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Mon Feb 04 2008 Ding-Yi Chen <dchen@redhat.com> - 2.85-1
+- Fix build error
+
 * Mon Feb 04 2008 Ding-Yi Chen <dchen@redhat.com> - 2.85-0
 - Upgrade to 2.85
 - Include guide.pdf in main package