diff --git a/ext/toolchain/commands1.py b/ext/toolchain/commands1.py
index da0af1aa..22cfb83d 100644
--- a/ext/toolchain/commands1.py
+++ b/ext/toolchain/commands1.py
@@ -1471,6 +1471,9 @@ class InternalCommands:
 
 	def getDistFilename(self, type):
 		pattern = self.getVersionForFilename()
+		if (type == 'src'):
+			pattern += '-Source'
+		
 		for filename in os.listdir(self.getBinDir('Release')):
 			if re.search(pattern, filename):
 				return filename