diff --git a/src/ast/statements.hpp b/src/ast/statements.hpp
index 1197760..eccaff6 100644
--- a/src/ast/statements.hpp
+++ b/src/ast/statements.hpp
@@ -49,10 +49,11 @@ struct Return : Stmt
     std::string dump(int indent = 0) const override
     {
         std::ostringstream oss;
-        oss << indent_str(indent) << "Return\n";
+        oss << indent_str(indent) << "Return";
         if (value)
         {
-            oss << value->dump(indent + 1);
+            oss << "\n"
+                << value->dump(indent + 1);
         }
         return oss.str();
     }
diff --git a/src/parser.y b/src/parser.y
index df091f1..8ff40ec 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -94,9 +94,18 @@ stmt:
     | KW_RETURN expr NEWLINE { 
         $$ = std::make_unique<Return>(std::move($2));
     }
+    | KW_RETURN NEWLINE { 
+        $$ = std::make_unique<Return>(nullptr);
+    }
+    | KW_PASS NEWLINE { 
+        $$ = std::make_unique<Pass>();
+    }
     | KW_WHILE expr COLON NEWLINE INDENT stmt_list DEDENT {
         $$ = std::make_unique<While>(std::move($2), std::move($6));
     }
+    | KW_CLASS IDENTIFIER COLON NEWLINE INDENT stmt_list DEDENT {
+        $$ = std::make_unique<ClassDef>(std::move($2), std::move($6));
+    }
     ;
 
 expr:
diff --git a/test/parser/26.out b/test/parser/26.out
index 2a419c2..5879f05 100644
--- a/test/parser/26.out
+++ b/test/parser/26.out
@@ -5,5 +5,4 @@ Module
       Identifier(x)
       Return
         Identifier(x)
-    Return
-
+    Return
\ No newline at end of file
diff --git a/test/parser/27.out b/test/parser/27.out
index 9c97d9b..b984a41 100644
--- a/test/parser/27.out
+++ b/test/parser/27.out
@@ -1,4 +1,3 @@
 Module
   ClassDef(A)
-    Pass
-
+    Pass
\ No newline at end of file