1 files changed, 1 insertions, 0 deletions
diff --git a/src/fit.c b/src/fit.c
index 293c19c..09da3a0 100644
--- a/src/fit.c
+++ b/src/fit.c
@@ -5432,6 +5432,7 @@ int main(int argc, char **argv)
 
     init_interpolation();
     init_charge();
+    optics_init();
     dict *db = db_init();
 
     if (load_file(db, "DQXX_0000010000.dat")) {