diff --git a/src/fuzz_introspector/datatypes/function_profile.py b/src/fuzz_introspector/datatypes/function_profile.py
index 6621cc4c2..4f8155b70 100644
--- a/src/fuzz_introspector/datatypes/function_profile.py
+++ b/src/fuzz_introspector/datatypes/function_profile.py
@@ -38,6 +38,7 @@ def __init__(self, elem: Dict[Any, Any]) -> None:
         self.function_source_file = elem['functionSourceFile']
         self.linkage_type = elem['linkageType']
         self.function_linenumber = elem['functionLinenumber']
+        self.function_line_number_end = elem.get('functionLinenumberEnd', -1)
         self.return_type = elem['returnType']
         self.arg_count = elem['argCount']
         self.arg_types = elem['argTypes']
diff --git a/src/fuzz_introspector/html_report.py b/src/fuzz_introspector/html_report.py
index 82b058118..7a7a27911 100644
--- a/src/fuzz_introspector/html_report.py
+++ b/src/fuzz_introspector/html_report.py
@@ -141,6 +141,8 @@ def create_all_function_table(
         json_copy['return_type'] = fd.return_type
         json_copy['raw-function-name'] = fd.raw_function_name
         json_copy['callsites'] = fd.callsite
+        json_copy['source_line_begin'] = fd.function_linenumber
+        json_copy['source_line_end'] = fd.function_line_number_end
         table_rows_json_report.append(json_copy)
 
     logger.info("Assembled a total of %d entries" %