Fire the build off
diff --git a/src/Sign.c b/src/Sign.c
index 7b4d955..74f4976 100644
--- a/src/Sign.c
+++ b/src/Sign.c
@@ -10,7 +10,7 @@
 	COSE_SignMessage * p = (COSE_SignMessage *)h;
 
 	if (p == NULL) return false;
-	return _COSE_IsInList(SignRoot, &p->m_message);
+	return _COSE_IsInList(SignRoot, (COSE *) p);
 }
 
 
diff --git a/src/Sign0.c b/src/Sign0.c
index 6f602f4..228d324 100644
--- a/src/Sign0.c
+++ b/src/Sign0.c
@@ -15,7 +15,7 @@
 	COSE_Sign0Message * p = (COSE_Sign0Message *)h;
 
 	if (p == NULL) return false;
-	return _COSE_IsInList(Sign0Root, &p->m_message);
+	return _COSE_IsInList(Sign0Root, (COSE *) p);
 }