diff --git a/eclipse.spec b/eclipse.spec
index e52c08e..d5f1252 100644
--- a/eclipse.spec
+++ b/eclipse.spec
@@ -110,6 +110,7 @@ Patch42:	%{name}-libswt-cairo1.0-2.patch
 Patch43:	%{name}-libswt-cairo1.0-3.patch
 Patch44:	%{name}-libswt-cairo1.0-4.patch
 Patch45:	%{name}-webapp-jasperclasspath.patch
+Patch46:	%{name}-libswt-xpcom-gcc4.patch
 
 %if %{gcj_support}
 ExcludeArch: s390 s390x
@@ -384,6 +385,9 @@ popd
 pushd plugins/org.eclipse.help.webapp
 %patch45
 popd
+pushd plugins/org.eclipse.swt/Eclipse\ SWT\ Mozilla/common/library
+%patch46
+popd
 
 # Because the launcher source is zipped up, we need to unzip, patch, and re-pack
 mkdir launchertmp
@@ -1198,6 +1202,8 @@ fi
 %changelog
 * Thu Nov 10 2005 Andrew Overholt <overholt@redhat.com> 3.1.1-1jpp_7fc
 - Build on ppc64 and ia64.
+- Add patch for mozilla code with gcc 4:
+http://debian-ppc64.alioth.debian.org/gcc4/patches-old/swt-gtk_3.1-1.0.0.1.gcc4.patch
 
 * Fri Nov 04 2005 Andrew Overholt <overholt@redhat.com> 3.1.1-1jpp_6fc
 - Patch org.eclipse.help.webapp jasper classpath.