const correctness.

diff --git a/src/lib/find_missing.cc b/src/lib/find_missing.cc
index 199ffcc19ccab35ad4b4e381a507be6160a071c5..c023d7db4d6942d9e3b3f9531aa3eac41e12df04 100644 (file)
--- a/src/lib/find_missing.cc
+++ b/src/lib/find_missing.cc
@@ -30,7 +30,7 @@ using std::shared_ptr;
 using std::vector;
 
 
-typedef map<shared_ptr<Content>, vector<boost::filesystem::path>> Replacements;
+typedef map<shared_ptr<const Content>, vector<boost::filesystem::path>> Replacements;
 
 
 static