diff --git a/0005-Don-t-assume-package-has-a-single-name.patch b/0005-Don-t-assume-package-has-a-single-name.patch
new file mode 100644
index 0000000..9052b17
--- /dev/null
+++ b/0005-Don-t-assume-package-has-a-single-name.patch
@@ -0,0 +1,54 @@
+From 0a89668a07d873d1942f702a595f438025d526fd Mon Sep 17 00:00:00 2001
+From: Mikolaj Izdebski <mizdebsk@redhat.com>
+Date: Mon, 30 Sep 2013 11:05:41 +0200
+Subject: [PATCH] Don't assume package has a single name
+
+One package can have different names, for example "" and "__default".
+---
+ .../maven/installer/impl/DefaultInstaller.java            | 15 +++++++--------
+ 1 file changed, 7 insertions(+), 8 deletions(-)
+
+diff --git a/xmvn-core/src/main/java/org/fedoraproject/maven/installer/impl/DefaultInstaller.java b/xmvn-core/src/main/java/org/fedoraproject/maven/installer/impl/DefaultInstaller.java
+index a3e9f9b..9472c08 100644
+--- a/xmvn-core/src/main/java/org/fedoraproject/maven/installer/impl/DefaultInstaller.java
++++ b/xmvn-core/src/main/java/org/fedoraproject/maven/installer/impl/DefaultInstaller.java
+@@ -97,7 +97,7 @@ public class DefaultInstaller
+ 
+     private Configuration configuration;
+ 
+-    private Map<String, Package> packages;
++    private Map<Package, Package> packages;
+ 
+     private PackagingRule ruleForArtifact( Artifact artifact )
+     {
+@@ -134,13 +134,12 @@ public class DefaultInstaller
+         String packageName = rule.getTargetPackage();
+         if ( StringUtils.isEmpty( packageName ) )
+             packageName = Package.MAIN;
+-        Package pkg = packages.get( packageName );
+ 
+-        if ( pkg == null )
+-        {
+-            pkg = new Package( packageName, settings, logger );
+-            packages.put( packageName, pkg );
+-        }
++        Package pkg = new Package( packageName, settings, logger );
++        if ( packages.containsKey( pkg ) )
++            pkg = packages.get( pkg );
++        else
++            packages.put( pkg, pkg );
+ 
+         if ( logger.isDebugEnabled() )
+         {
+@@ -464,7 +463,7 @@ public class DefaultInstaller
+         packages = new TreeMap<>();
+ 
+         Package mainPackage = new Package( Package.MAIN, settings, logger );
+-        packages.put( Package.MAIN, mainPackage );
++        packages.put( mainPackage, mainPackage );
+ 
+         Set<Artifact> artifactSet = request.getArtifacts();
+ 
+-- 
+1.8.3.1
+
diff --git a/xmvn.spec b/xmvn.spec
index cf52050..f1ee5b2 100644
--- a/xmvn.spec
+++ b/xmvn.spec
@@ -10,6 +10,7 @@ Patch0:         0001-Don-t-try-to-relativize-symlink-targets.patch
 Patch1:         0002-Try-to-resolve-cannonical-artifact-files.patch
 Patch2:         0003-Restotre-support-for-relative-symlinks.patch
 Patch3:         0004-Add-special-value-__default-to-install-artifact-to-d.patch
+Patch4:         0005-Don-t-assume-package-has-a-single-name.patch
 
 BuildRequires:  maven >= 3.1.0
 BuildRequires:  maven-local
@@ -40,6 +41,7 @@ This package provides %{summary}.
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1 -F2
 
 # remove dependency plugin maven-binaries execution
 # we provide apache-maven by symlink