diff --git a/eclipse.spec b/eclipse.spec
index c15e10b..902f440 100644
--- a/eclipse.spec
+++ b/eclipse.spec
@@ -42,7 +42,7 @@ Epoch:                  1
 Summary:        An open, extensible IDE
 Name:           eclipse
 Version:        4.14
-Release:        4%{?dist}
+Release:        5%{?dist}
 License:        EPL-2.0
 URL:            http://www.eclipse.org/
 
@@ -125,6 +125,9 @@ Patch26: fix-ant-execution.patch
 # Force a clean on the restart after p2 operations
 Patch27: force-clean-after-p2-operations.patch
 
+# Backported from: https://bugs.eclipse.org/bugs/show_bug.cgi?id=559637
+Patch28: fix-build-gcc-10.patch
+
 # Upstream no longer supports non-64bit arches
 ExcludeArch: s390 %{arm} %{ix86}
 
@@ -407,6 +410,7 @@ rm -rf rt.equinox.binaries/org.eclipse.equinox.executable/{bin,contributed}/
 %patch25
 %patch26 -p1
 %patch27 -p1
+%patch28 -p1
 
 # Optional (unused) multipart support (see patch 25)
 rm rt.equinox.bundles/bundles/org.eclipse.equinox.http.servlet/src/org/eclipse/equinox/http/servlet/internal/multipart/MultipartSupport{Impl,FactoryImpl,Part}.java
@@ -1067,6 +1071,9 @@ echo "%{version}-%{release}" > %{buildroot}%{_eclipsedir}/.pkgs/Distro%{?dist}
 %{_eclipsedir}/plugins/org.eclipse.osgi.util_*
 
 %changelog
+* Tue Jan 28 2020 Mat Booth <mat.booth@redhat.com> - 1:4.14-5
+- Backport patch to fix build against GCC 10
+
 * Thu Jan 23 2020 Mat Booth <mat.booth@redhat.com> - 1:4.14-4
 - Remove BR on bouncycastle
 
diff --git a/fix-build-gcc-10.patch b/fix-build-gcc-10.patch
new file mode 100644
index 0000000..4ab2bc3
--- /dev/null
+++ b/fix-build-gcc-10.patch
@@ -0,0 +1,25 @@
+From 39e14aa3c638f36173f2a8747f524b9273857bee Mon Sep 17 00:00:00 2001
+From: Mat Booth <mat.booth@redhat.com>
+Date: Tue, 28 Jan 2020 15:57:33 +0000
+Subject: [PATCH] Bug 559637 - SWT fails to build with GCC 10
+
+Fixes build failure caused by global variable with multiple definitions
+by declaring it with "extern" in the header
+
+Change-Id: Id34c07cddde21baa4c00e97eb4a457855c37906c
+Signed-off-by: Mat Booth <mat.booth@redhat.com>
+---
+
+diff --git a/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.h b/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.h
+index e56bd8f..8389585 100644
+--- "a/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.h"
++++ "b/eclipse.platform.swt/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.h"
+@@ -105,7 +105,7 @@
+ glong g_utf8_offset_to_utf16_offset(const gchar*, glong);
+ 
+ // Cached JVM pointer: see bug 521487.
+-JavaVM *cached_jvm;
++extern JavaVM *cached_jvm;
+ 
+ #define SWT_TYPE_FIXED (swt_fixed_get_type ())
+ #define SWT_FIXED(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SWT_TYPE_FIXED, SwtFixed))