diff --git a/puml_generator.py b/puml_generator.py
index 0877394..f3548ed 100644
--- a/puml_generator.py
+++ b/puml_generator.py
@@ -102,7 +102,7 @@ def is_line_method_declaration(line:str, class_type:str) -> bool:
     method_pattern = re.compile(r'^\s*(public|private|protected|\s)*\s*(static|final|\s)*\s*(\w[\w\d]*)\s+(\w[\w\d]*)\s*\(.*\)\s*(?:throws\s+\w[\w\d]*)?\s*{')
 
     if class_type == "interface":
-        method_pattern = re.compile(r'^[a-zA-Z_][a-zA-Z0-9_]*\s+[a-zA-Z_][a-zA-Z0-9_]*\(\)\s*;$')
+        method_pattern = re.compile(r'^[a-zA-Z_][a-zA-Z0-9_]*\s+[a-zA-Z_][a-zA-Z0-9_]*\(\)\s*(?:throws\s+\w[\w\d]*)?\s*;$')
 
     match = method_pattern.match(line.strip())
     return match is not None
@@ -112,7 +112,7 @@ def get_method_visibility(line:str) -> str:
     """
     Checks if the line is a method declaration and returns its visibility (+, -, or #).
     """
-    method_pattern = re.compile(r'^\s*(public|private|protected|\s)*\s*(static|final|\s)*\s*(\w[\w\d]*)\s+(\w[\w\d]*)\s*\(.*\)\s*{')
+    method_pattern = re.compile(r'^\s*(public|private|protected|\s)*\s*(static|final|\s)*\s*(\w[\w\d]*)\s+(\w[\w\d]*)\s*\(.*\)\s*(?:throws\s+\w[\w\d]*)?\s*{')
     match = method_pattern.match(line.strip())
     if match:
         # Check for the access modifier in the line and return the corresponding symbol