Also preload Hist

CMakeLists.txt

@@ -347,7 +347,7 @@ if(runtime_cxxmodules)
   # we will always load them to workaround the fact that we can't
   # load the decls in them via rootmap files (as they are inside
   # namespaces which isn't supported).
-  add_custom_target(onepcm DEPENDS RooStats Gpad TreePlayer TMVA Graf GenVector)
+  add_custom_target(onepcm DEPENDS RooStats Hist Gpad TreePlayer TMVA Graf GenVector)
 else()
   add_custom_command(OUTPUT etc/allDict.cxx.pch
                     COMMAND ${CMAKE_COMMAND} -E env ROOTIGNOREPREFIX=1 ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/etc/dictpch/makepch.py etc/allDict.cxx.pch ${__allIncludes} -I${CMAKE_BINARY_DIR}/include

core/metacling/src/TCling.cxx

@@ -1380,7 +1380,7 @@ void TCling::Initialize()
    if (fInterpreter->getCI()->getLangOpts().Modules && !IsFromRootCling()) {
       // Load modules that we can't automatically load via rootmap files as they
       // contain decls in namespaces which aren't supported.
-      LoadModules({"TMVA", "Gpad", "RooStats", "GenVector", "TreePlayer", "Graf"}, *fInterpreter);
+      LoadModules({"TMVA", "Gpad", "RooStats", "GenVector", "Hist", "TreePlayer", "Graf"}, *fInterpreter);
    }
 }