1 files changed, 0 insertions, 6 deletions

diff --git a/applypatch/include/applypatch/applypatch.h b/applypatch/include/applypatch/applypatch.h
index c8ad91505..912ead1fa 100644
--- a/applypatch/include/applypatch/applypatch.h
+++ b/applypatch/include/applypatch/applypatch.h
@@ -34,12 +34,6 @@ struct FileContents {
   std::vector<unsigned char> data;
 };
 
-// When there isn't enough room on the target filesystem to hold the patched version of the file,
-// we copy the original here and delete it to free up space.  If the expected source file doesn't
-// exist, or is corrupted, we look to see if the cached file contains the bits we want and use it as
-// the source instead.  The default location for the cached source is "/cache/saved.file".
-extern std::string cache_temp_source;
-
 using SinkFn = std::function<size_t(const unsigned char*, size_t)>;
 
 // applypatch.cpp