diff --git a/slf4j-1.6.1-crosslink.patch b/slf4j-1.6.1-crosslink.patch
deleted file mode 100644
index d276b20..0000000
--- a/slf4j-1.6.1-crosslink.patch
+++ /dev/null
@@ -1,16 +0,0 @@
-diff -up slf4j-1.6.1/pom.xml~ slf4j-1.6.1/pom.xml
---- slf4j-1.6.1/pom.xml~	2012-01-13 20:54:56.336392307 +0200
-+++ slf4j-1.6.1/pom.xml	2012-01-13 21:05:50.590098336 +0200
-@@ -145,9 +145,11 @@
-         <configuration>
-         	<aggregate>true</aggregate>
-           <excludePackageNames>org.slf4j.migrator:org.slf4j.migrator.*</excludePackageNames>
-+          <detectJavaApiLink>false</detectJavaApiLink>
-+          <isOffline>false</isOffline>
- 					<links>
- 						<link>
--							http://java.sun.com/j2se/1.5.0/docs/api
-+							/usr/share/javadoc/java
- 						</link>
- 					</links>
-           <groups>
diff --git a/slf4j-1.6.1-srcencoding.patch b/slf4j-1.6.1-srcencoding.patch
deleted file mode 100644
index 0129084..0000000
--- a/slf4j-1.6.1-srcencoding.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -up slf4j-1.6.1/pom.xml~ slf4j-1.6.1/pom.xml
---- slf4j-1.6.1/pom.xml~	2012-01-13 20:30:23.188554249 +0200
-+++ slf4j-1.6.1/pom.xml	2012-01-13 20:45:05.790659657 +0200
-@@ -30,6 +30,9 @@
-     <slf4j.api.minimum.compatible.version>1.6.0</slf4j.api.minimum.compatible.version>
-     <cal10n.version>0.7.4</cal10n.version>
-     <log4j.version>1.2.16</log4j.version>
-+    <!-- Because of a non-ASCII comment in
-+         slf4j-api/src/main/java/org/slf4j/helpers/MessageFormatter.java -->
-+    <project.build.sourceEncoding>ISO-8859-1</project.build.sourceEncoding>
-   </properties>
- 
- 
diff --git a/slf4j-pom_xml.patch b/slf4j-pom_xml.patch
deleted file mode 100644
index 45c5556..0000000
--- a/slf4j-pom_xml.patch
+++ /dev/null
@@ -1,39 +0,0 @@
---- pom.xml.sav	2010-07-05 23:24:16.000000000 +0300
-+++ pom.xml	2011-01-25 22:34:34.761335409 +0200
-@@ -44,7 +44,7 @@
-     <module>jcl-over-slf4j</module>
-     <module>log4j-over-slf4j</module>
-     <module>jul-to-slf4j</module>
--    <module>integration</module>
-+    <!--module>integration</module-->
-     <module>slf4j-site</module>
-     <module>slf4j-migrator</module>
-   </modules>
-@@ -121,9 +121,9 @@
- 					</excludes>
- 				</configuration>
- 			</plugin>		
--
--			<plugin>
--				<groupId>org.apache.maven.plugins</groupId>        
-+<!--
-+      <plugin>
-+	<groupId>org.apache.maven.plugins</groupId>        
-         <artifactId>maven-source-plugin</artifactId>
-         <executions>
-           <execution>
-@@ -134,6 +134,7 @@
-           </execution>
-         </executions>
-       </plugin>
-+-->
- 
-       <plugin>
-         <groupId>org.apache.maven.plugins</groupId>
-@@ -349,4 +350,4 @@
- 
- 	</distributionManagement>
-   
--</project>
-\ No newline at end of file
-+</project>
diff --git a/slf4j.spec b/slf4j.spec
index e5b68bb..cc0aa31 100644
--- a/slf4j.spec
+++ b/slf4j.spec
@@ -37,9 +37,6 @@ Group:          Development/Libraries
 License:        MIT
 URL:            http://www.slf4j.org/
 Source0:        http://www.slf4j.org/dist/%{name}-%{version}.tar.gz
-Patch0:         %{name}-pom_xml.patch
-Patch1:         %{name}-1.6.1-srcencoding.patch
-Patch2:         %{name}-1.6.1-crosslink.patch
 Requires(post): jpackage-utils >= 0:1.7.5
 Requires(postun): jpackage-utils >= 0:1.7.5
 BuildRequires:  jpackage-utils >= 0:1.7.5
@@ -100,13 +97,23 @@ Manual for %{name}.
 
 %prep
 %setup -q
-%patch0 -p0  -b .sav
-%patch1 -p1
-%patch2 -p1
 find . -name "*.jar" | xargs rm
 
-sed -i -e "s|ant<|org.apache.ant<|g" integration/pom.xml
+%pom_disable_module integration
+%pom_remove_plugin :maven-source-plugin
 
+# Because of a non-ASCII comment in slf4j-api/src/main/java/org/slf4j/helpers/MessageFormatter.java
+%pom_xpath_inject "pom:project/pom:properties" "
+    <project.build.sourceEncoding>ISO-8859-1</project.build.sourceEncoding>"
+
+# Fix javadoc links
+%pom_xpath_remove "pom:links"
+%pom_xpath_inject "pom:plugin[pom:artifactId[text()='maven-javadoc-plugin']]/pom:configuration" "
+    <detectJavaApiLink>false</detectJavaApiLink>
+    <isOffline>false</isOffline>
+    <links><link>/usr/share/javadoc/java</link></links>"
+
+# dos2unix
 %{_bindir}/find -name "*.css" -o -name "*.js" -o -name "*.txt" | \
     %{_bindir}/xargs -t %{__perl} -pi -e 's/\r$//g'