diff --git a/webrtc/base/win32filesystem.cc b/webrtc/base/win32filesystem.cc
index 9a075c1e9e..faca8e9c08 100644
--- a/webrtc/base/win32filesystem.cc
+++ b/webrtc/base/win32filesystem.cc
@@ -174,12 +174,4 @@ bool Win32Filesystem::GetFileTime(const Pathname& path, FileTimeType which,
   return true;
 }
 
-bool Win32Filesystem::GetAppPathname(Pathname* path) {
-  TCHAR buffer[MAX_PATH + 1];
-  if (0 == ::GetModuleFileName(nullptr, buffer, arraysize(buffer)))
-    return false;
-  path->SetPathname(ToUtf8(buffer));
-  return true;
-}
-
 }  // namespace rtc
diff --git a/webrtc/base/win32filesystem.h b/webrtc/base/win32filesystem.h
index 7ddbbd7e6c..1a52d62fe6 100644
--- a/webrtc/base/win32filesystem.h
+++ b/webrtc/base/win32filesystem.h
@@ -60,10 +60,6 @@ class Win32Filesystem : public FilesystemInterface {
   bool GetTemporaryFolder(Pathname& path,
                           bool create,
                           const std::string* append) override;
-
- private:
-  // Returns the path to the running application.
-  bool GetAppPathname(Pathname* path);
 };
 
 }  // namespace rtc