diff --git a/pym/portage/dbapi/porttree.py b/pym/portage/dbapi/porttree.py
index 77f633f..a2082a3 100644
--- a/pym/portage/dbapi/porttree.py
+++ b/pym/portage/dbapi/porttree.py
@@ -44,6 +44,11 @@
 import traceback
 import warnings
 
+try:
+	from urllib.parse import urlparse
+except ImportError:
+	from urlparse import urlparse
+
 if sys.hexversion >= 0x3000000:
 	basestring = str
 	long = int
@@ -1164,7 +1169,11 @@
 			# while ensuring uniqueness.
 			uri_set = OrderedDict()
 			uri_map[distfile] = uri_set
-		uri_set[uri] = True
+
+		# SRC_URI may contain a file name with no scheme, and in
+		# this case it does not belong in uri_set.
+		if urlparse(uri).scheme:
+			uri_set[uri] = True
 
 	# Convert OrderedDicts to tuples.
 	for k, v in uri_map.items():
diff --git a/pym/portage/package/ebuild/fetch.py b/pym/portage/package/ebuild/fetch.py
index 162c7c2..50a1b72 100644
--- a/pym/portage/package/ebuild/fetch.py
+++ b/pym/portage/package/ebuild/fetch.py
@@ -14,6 +14,10 @@
 import sys
 import tempfile
 
+try:
+	from urllib.parse import urlparse
+except ImportError:
+	from urlparse import urlparse
 
 import portage
 portage.proxy.lazyimport.lazyimport(globals(),
@@ -402,9 +406,14 @@
 		for myfile, uri_set in myuris.items():
 			for myuri in uri_set:
 				file_uri_tuples.append((myfile, myuri))
+			if not uri_set:
+				file_uri_tuples.append((myfile, None))
 	else:
 		for myuri in myuris:
-			file_uri_tuples.append((os.path.basename(myuri), myuri))
+			if urlparse(myuri).scheme:
+				file_uri_tuples.append((os.path.basename(myuri), myuri))
+			else:
+				file_uri_tuples.append((os.path.basename(myuri), None))
 
 	filedict = OrderedDict()
 	primaryuri_dict = {}
@@ -414,6 +423,8 @@
 			filedict[myfile]=[]
 			for y in range(0,len(locations)):
 				filedict[myfile].append(locations[y]+"/distfiles/"+myfile)
+		if myuri is None:
+			continue
 		if myuri[:9]=="mirror://":
 			eidx = myuri.find("/", 9)
 			if eidx != -1: