1 files changed, 1 insertions, 1 deletions

diff --git a/src/srcut.cpp b/src/srcut.cpp
index 0e5654a..8c59440 100644
--- a/src/srcut.cpp
+++ b/src/srcut.cpp
@@ -95,7 +95,7 @@ print(ostream& os, const string& key, const map<string, vector<string>>& contain
                 }
         }
         else {
-                os << "ERROR: " << key << " not found!" << endl;
+                cerr << "ERROR: " << key << " not found!" << endl;
         }
         return os;
 }