diff --git a/src/slic3r.cpp b/src/slic3r.cpp
index 70a9d7d29..9fef04a6b 100644
--- a/src/slic3r.cpp
+++ b/src/slic3r.cpp
@@ -22,8 +22,6 @@
 
 using namespace Slic3r;
 
-void confess_at(const char *file, int line, const char *func, const char *pat, ...){}
-
 int
 main(int argc, char **argv)
 {