diff --git a/app-arch/p7zip/p7zip-9.20.1.recipe b/app-arch/p7zip/p7zip-9.20.1.recipe
index eb3a6dbd2..8b7d6bbaf 100644
--- a/app-arch/p7zip/p7zip-9.20.1.recipe
+++ b/app-arch/p7zip/p7zip-9.20.1.recipe
@@ -5,7 +5,7 @@ SRC_URI="http://downloads.sourceforge.net/project/p7zip/p7zip/9.20.1/p7zip_9.20.
 CHECKSUM_MD5="bd6caaea567dc0d995c990c5cc883c89"
 LICENSE="GNU LGPL v2.1"
 COPYRIGHT="1999-2011 7-Zip Igor Pavlov."
-REVISION="3"
+REVISION="4"
 ARCHITECTURES="x86_gcc2 ?x86"
 
 PATCHES="p7zip-9.20.1.patch"
@@ -38,4 +38,8 @@ INSTALL()
 {
 	make install DEST_DIR="" DEST_HOME=$prefix DEST_SHARE_DOC=$docDir \
 		DEST_MAN=$manDir
+
+	expanderRulesDir=$dataDir/expander/rules
+	mkdir -p $expanderRulesDir
+	cp "$portDir/sources/p7zip-expander-rules" "$expanderRulesDir/p7zip"
 }
diff --git a/app-arch/p7zip/sources/p7zip-expander-rules b/app-arch/p7zip/sources/p7zip-expander-rules
new file mode 100644
index 000000000..42e093864
--- /dev/null
+++ b/app-arch/p7zip/sources/p7zip-expander-rules
@@ -0,0 +1 @@
+"application/x-7z-compressed"	.7z	"7za l %s"	"7za x -y %s"