diff --git a/tools/ebuild2pisi.py b/tools/ebuild2pisi.py
new file mode 100644
index 00000000..eba907ad
--- /dev/null
+++ b/tools/ebuild2pisi.py
@@ -0,0 +1,182 @@
+#!/usr/bin/python
+
+import sys
+import re
+import datetime
+
+sys.path.insert(0, "/usr/lib/portage/pym")
+import portage
+
+PSPEC_TEMPLATE='''<?xml version="1.0" encoding="utf-8" standalone="no"?>
+
+<!DOCTYPE PISI SYSTEM "http://www.uludag.org.tr/projeler/pisi/pisi-spec.dtd">
+
+<PISI>
+    <Source>
+        <Name>%(packagename)s</Name>
+        <Homepage>%(homepage)s</Homepage>
+        <Packager>
+            <Name>PACKAGER</Name>
+            <Email>PACKAGER_EMAIL</Email>
+        </Packager>
+        <License>%(license)s</License>
+        <IsA>category</IsA>
+        <PartOf>component</PartOf>
+        <Summary xml:lang="en">%(description)s</Summary>
+        <Description xml:lang="en">%(description)s</Description>
+        <Archive type="%(archiveType)s" sha1sum="SUM">%(archiveUri)s</Archive>
+        <Patches>
+%(patches)s
+        </Patches>
+        <BuildDependencies>
+%(buildDep)s
+        </BuildDependencies>
+        <History>
+            <Update>
+                <Date>%(updateDate)s</Date>
+                <Version>%(updateVersion)s</Version>
+                <Release>%(updateRelease)s</Release>
+            </Update>
+        </History>
+    </Source>
+
+    <Package>
+        <Name>%(packagename)s</Name>
+        <RuntimeDependencies>
+%(runDep)s
+        </RuntimeDependencies>
+        <Files>
+FILES
+        </Files>
+  </Package>
+
+</PISI>
+'''
+
+def packageVersion(pkg):
+    if len(pkg) > 1:
+        parts = portage.catpkgsplit(pkg)
+        if parts == None:
+            return ""
+
+        if parts[3] != 'r0':
+            version = parts[2] + "-" + parts[3]
+        else:
+            version = parts[2]
+        return version
+    else:
+        return False
+
+def getArchiveType(uri):
+    if uri.endswith("gz"):
+        return "targz"
+    elif uri.endswith("bz2"): 
+        return "tarbz2"
+    elif uri.endswith("tar"):
+        return "tar"
+    elif uri.endswith("zip"):
+        return "zip"
+    return "UNKNOWN_TYPE"
+
+def getDepString(deps):
+    depString = "Dependencies should be reformated and check for correctness"
+    for dep in portage.flatten(portage.tokenize(deps)):
+        depString += "\n\t\t<Dependency>"+dep+"</Dependency>"
+
+    return depString
+
+
+def getPatches(filename, pkgName, version):
+    fileObj = open(filename)
+    patchList=[]
+
+    # ebuild variables
+    rc = re.compile
+    dispatcher = { 
+         rc("\$\{FILESDIR\}"): "",
+         rc('"'): "",
+         rc('^/'): "",
+         rc("\$\{P\}|\$\{PF\}"): "-".join([pkgName,version]),
+         rc("\$\{PN\}"): pkgName
+         }
+
+    patched = False
+    for line in fileObj:
+        line = line.strip()
+	if line.startswith('#'):
+	    continue
+
+	p = rc("\Aepatch ").search(line)
+	if not p:
+	    p = rc("\Apatch ").search(line)
+	if p:
+	    patched = True
+	    line = line[p.end():]
+ 	    for r in dispatcher.keys():
+ 		m = r.search(line)
+ 		while m:
+ 		    line = line[:m.start()] + dispatcher[r] + line[m.end():]
+ 		    m = r.search(line)
+
+            patchList.append(line)
+
+    patchString = "Patches should be checked for correctness"
+    for patch in patchList:
+        patchString += "\n\t\t<Patch>"+patch+"</Patch>"
+
+    return patchString
+
+
+def main(ebuild):
+    dict = {}
+    db = portage.portdb
+    getKeys = lambda x: db.aux_get(ebuild, [x])
+    getKey = lambda x: getKeys(x)[0]
+
+    dict["homepage"] = getKey("HOMEPAGE")
+    dict["archiveUri"] = getKey("SRC_URI").split()[0]
+    dict["archiveType"] = getArchiveType(dict["archiveUri"])
+    dict["packagename"] = portage.catpkgsplit(ebuild)[1]
+    dict["license"] = getKey("LICENSE")
+    dict["description"] = getKey("DESCRIPTION")
+    dict["updateDate"] = datetime.date.today()
+
+    # version & release
+    if '-' in packageVersion(ebuild):
+        (version, release) = packageVersion(ebuild).split("-")
+        release = release.replace("r","")
+    else:
+        version = packageVersion(ebuild)
+        release = ''
+    dict["updateVersion"] = version
+    dict["updateRelease"] = release
+
+    # buildDep & runDep
+    deps = getKeys("DEPEND")
+    dict["buildDep"] = getDepString(deps)
+    dict["runDep"] = getDepString(getKeys("RDEPEND"))
+
+    # patches
+    dict["patches"] = getPatches(db.findname(ebuild),
+                                 dict["packagename"],
+                                 dict["updateVersion"])
+
+    print PSPEC_TEMPLATE % dict
+
+if __name__ == "__main__":
+    usage = """Usage:
+PORTDIR=/path/to/portage/overlay %s category/ebuild
+
+Example:
+PORTDIR=/trunk/ %s app-admin/fam-2.7.0-r2
+
+You don't have to define PORTDIR if you are converting a package from
+the main portage repository.
+"""
+    try:
+        ebuild = sys.argv[1]
+    except:
+        print usage
+        sys.exit(1)
+
+    main(ebuild)