diff --git a/ir/irtypeaggr.cpp b/ir/irtypeaggr.cpp
index a55aca7e..1c69c7af 100644
--- a/ir/irtypeaggr.cpp
+++ b/ir/irtypeaggr.cpp
@@ -24,6 +24,6 @@
 
 IrTypeAggr::IrTypeAggr(AggregateDeclaration * ad)
 :   IrType(ad->type, LLStructType::create(gIR->context(), ad->toPrettyChars())),
-    aggr(ad), diCompositeType(NULL)
+    diCompositeType(NULL), aggr(ad)
 {
 }