diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 357d0a66a1..7d1fcf3e5c 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -8873,6 +8873,15 @@ bool cmGeneratorTarget::HaveFortranSources(std::string const& config) const
                      });
 }
 
+bool cmGeneratorTarget::HaveFortranSources() const
+{
+  auto sources = cmGeneratorTarget::GetAllConfigSources();
+  return std::any_of(sources.begin(), sources.end(),
+                     [](AllConfigSource const& sf) -> bool {
+                       return sf.Source->GetLanguage() == "Fortran"_s;
+                     });
+}
+
 bool cmGeneratorTarget::HaveCxx20ModuleSources() const
 {
   auto const& fs_names = this->Target->GetAllFileSetNames();
diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index 78945c3fa9..dca69fd001 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -1247,6 +1247,7 @@ public:
                     cmGeneratorTarget const* t2) const;
   };
 
+  bool HaveFortranSources() const;
   bool HaveFortranSources(std::string const& config) const;
 
   // C++20 module support queries.