diff -Nru eclipse-swtchart-0.13.0/debian/changelog eclipse-swtchart-0.13.0/debian/changelog
--- eclipse-swtchart-0.13.0/debian/changelog	2020-10-28 20:41:16.000000000 +0000
+++ eclipse-swtchart-0.13.0/debian/changelog	2020-11-27 21:43:49.000000000 +0000
@@ -1,3 +1,9 @@
+eclipse-swtchart (0.13.0-4) unstable; urgency=medium
+
+  * Use upstream manifest file.
+
+ -- Sudip Mukherjee <sudipm.mukherjee@gmail.com>  Fri, 27 Nov 2020 21:43:49 +0000
+
 eclipse-swtchart (0.13.0-3) unstable; urgency=medium
 
   * Revert changes for 0.13.0-2 release.
diff -Nru eclipse-swtchart-0.13.0/debian/patches/series eclipse-swtchart-0.13.0/debian/patches/series
--- eclipse-swtchart-0.13.0/debian/patches/series	2020-10-28 13:01:48.000000000 +0000
+++ eclipse-swtchart-0.13.0/debian/patches/series	2020-11-27 21:34:49.000000000 +0000
@@ -1 +1,2 @@
 fix_packaging.patch
+upstream-manifest.patch
diff -Nru eclipse-swtchart-0.13.0/debian/patches/upstream-manifest.patch eclipse-swtchart-0.13.0/debian/patches/upstream-manifest.patch
--- eclipse-swtchart-0.13.0/debian/patches/upstream-manifest.patch	1970-01-01 00:00:00.000000000 +0000
+++ eclipse-swtchart-0.13.0/debian/patches/upstream-manifest.patch	2020-11-27 21:39:09.000000000 +0000
@@ -0,0 +1,67 @@
+Description: Use maven-jar-plugin to install upstream manifest files.
+
+Author: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
+Forwarded: not-needed
+
+---
+
+--- eclipse-swtchart-0.13.0.orig/org.eclipse.swtchart.export/pom.xml
++++ eclipse-swtchart-0.13.0/org.eclipse.swtchart.export/pom.xml
+@@ -24,6 +24,17 @@
+ 				<directory>src/main/resources</directory>
+ 			</resource>
+ 		</resources>
++		<plugins>
++			<plugin>
++				<groupId>org.apache.maven.plugins</groupId>
++				<artifactId>maven-jar-plugin</artifactId>
++				<configuration>
++					<archive>
++						<manifestFile>META-INF/MANIFEST.MF</manifestFile>
++					</archive>
++				</configuration>
++			</plugin>
++		</plugins>
+ 	</build>
+ 	<dependencies>
+ 		<dependency>
+--- eclipse-swtchart-0.13.0.orig/org.eclipse.swtchart.extensions/pom.xml
++++ eclipse-swtchart-0.13.0/org.eclipse.swtchart.extensions/pom.xml
+@@ -24,6 +24,17 @@
+ 				<directory>src/main/resources</directory>
+ 			</resource>
+ 		</resources>
++		<plugins>
++			<plugin>
++				<groupId>org.apache.maven.plugins</groupId>
++				<artifactId>maven-jar-plugin</artifactId>
++				<configuration>
++					<archive>
++						<manifestFile>META-INF/MANIFEST.MF</manifestFile>
++					</archive>
++				</configuration>
++			</plugin>
++		</plugins>
+ 	</build>
+ 	<dependencies>
+ 		<dependency>
+--- eclipse-swtchart-0.13.0.orig/org.eclipse.swtchart/pom.xml
++++ eclipse-swtchart-0.13.0/org.eclipse.swtchart/pom.xml
+@@ -25,6 +25,17 @@
+ 				<directory>src/main/resources</directory>
+ 			</resource>
+ 		</resources>
++		<plugins>
++			<plugin>
++				<groupId>org.apache.maven.plugins</groupId>
++				<artifactId>maven-jar-plugin</artifactId>
++				<configuration>
++					<archive>
++						<manifestFile>META-INF/MANIFEST.MF</manifestFile>
++					</archive>
++				</configuration>
++			</plugin>
++		</plugins>
+ 	</build>
+ 
+ </project>