diff --git a/javapackages-tools.spec b/javapackages-tools.spec
index 0335652..1aef225 100644
--- a/javapackages-tools.spec
+++ b/javapackages-tools.spec
@@ -49,6 +49,7 @@ Patch2:         suse-no-epoch.patch
 Patch3:         0001-Let-maven_depmap.py-generate-metadata-with-dependenc.patch
 Patch4:         0002-Do-not-try-to-construct-POM-from-maven-coordinate-st.patch
 Patch5:         0003-Fix-tests-after-the-recent-maven_depmap.py-changes.patch
+Patch6:         0004-Remove-dependency-on-Six-compatibility-library.patch
 BuildRequires:  asciidoc
 BuildRequires:  fdupes
 BuildRequires:  perl