diff --git a/addons/misra_9.py b/addons/misra_9.py
index 5f0b9d624..653245322 100644
--- a/addons/misra_9.py
+++ b/addons/misra_9.py
@@ -98,6 +98,8 @@ class ElementDef:
     def getNextValueElement(self, root):
         current = self
         while current != root:
+            if not current.parent:
+                return None
             # Get next index of parent
             i = current.parent.children.index(current) + 1
             # Next index of parent exists
diff --git a/addons/test/misra/misra-test.c b/addons/test/misra/misra-test.c
index d0c763af2..32ad998c6 100644
--- a/addons/test/misra/misra-test.c
+++ b/addons/test/misra/misra-test.c
@@ -442,6 +442,9 @@ void misra_9_struct_initializers() {
     dummy_struct dsd[2][2] = { 1, 2, 3, 4 };                  // 9.2
     dummy_struct dse[3]    = { {1,2}, {3,4}, [1] = {5,6} };   // 9.3 9.4
     dummy_struct dsd[]     = { [0] = 1 };                     // 9.5
+
+    // Obsolete initialization syntax for GCC
+    struct1 os1 = { i1: 1, i2: 2 }; // 10.4 13.4
 }
 
 void misra_9_broken_initializers() {