Index: source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
===================================================================
--- source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -988,7 +988,25 @@
                             std::string remapped_file;
                             if (module_sp->RemapSourceFile(cu_file_spec.GetCString(), remapped_file))
                                 cu_file_spec.SetFile(remapped_file, false);
-
+                        }
+                        else
+                        {
+                            // If there is no filename in the compilation unit,
+                            // use the first filename from the debug line table.
+                            const char *cu_comp_dir{cu_die->GetAttributeValueAsString(this, dwarf_cu, DW_AT_comp_dir, nullptr)};
+                            cu_comp_dir = removeHostnameFromPathname(cu_comp_dir);
+                            dw_offset_t stmt_list = cu_die->GetAttributeValueAsUnsigned(this, dwarf_cu, DW_AT_stmt_list, DW_INVALID_OFFSET);
+                            FileSpecList support_files;
+                            if (stmt_list != DW_INVALID_OFFSET &&
+                                DWARFDebugLine::ParseSupportFiles(module_sp, get_debug_line_data(), cu_comp_dir, stmt_list, support_files) &&
+                                support_files.GetSize() > 0)
+                            {
+                                cu_file_spec = support_files.GetFileSpecAtIndex(0);
+                            }
+                            // ParseSupportFiles already prepended cu_comp_dir and remapped the file.
+                        }
+                        if (cu_file_spec)
+                        {
                             LanguageType cu_language = DWARFCompileUnit::LanguageTypeFromDWARF(cu_die->GetAttributeValueAsUnsigned(this, dwarf_cu, DW_AT_language, 0));
 
                             cu_sp.reset(new CompileUnit (module_sp,