Fix tests running find_vertex.C

Author: plexoos

StRoot/macros/analysis/find_vertex.C

@@ -23,6 +23,8 @@ class StChain;
 class StMinuitVertexFinder;
 class StGenericVertexFinder;
 class StGenericVertexMaker;
+class StEvent;
+class StPrimaryVertex;
 
 StChain *chain=0;
 TH1F *dca_z_h=0;
@@ -97,6 +99,7 @@ void find_vertex(char * fname="high_053/st_physics_6053108_raw_2020002.event.roo
     gSystem->Load("StTriggerDataMaker"); // new starting from April 2003
     gSystem->Load("StBichsel");
     gSystem->Load("StEvent");
+    gSystem->Load("StTpcDb");
     gSystem->Load("StEventUtilities");
     gSystem->Load("StEmcUtil"); 
     gSystem->Load("StTofUtil");
@@ -122,6 +125,7 @@ void find_vertex(char * fname="high_053/st_physics_6053108_raw_2020002.event.roo
 
   gSystem->Load("Sti");
   gSystem->Load("libStEEmcUtil");
+  gSystem->Load("libMinuit");
   gSystem->Load("StGenericVertexMaker");
 
   TFile *fout = new TFile("vtx_tree.root","RECREATE");