add iostream

Igor Altsybeev · Igor Altsybeev · commit 3beec5578ad0 · 2026-04-14T19:08:21.000+02:00
diff --git a/Detectors/Upgrades/ALICE3/TRK/macros/test/postClusterSizeVsEta.C b/Detectors/Upgrades/ALICE3/TRK/macros/test/postClusterSizeVsEta.C
@@ -13,6 +13,7 @@
 /// \brief A post-processing macro to draw average cluster size vs eta
 
 #if !defined(__CLING__) || defined(__ROOTCLING__)
+#include <iostream>
 #include <TCanvas.h>
 #include <TFile.h>
 #include <TH1F.h>
