diff --git a/oi/OICompiler.cpp b/oi/OICompiler.cpp
index cd67c68..a11d684 100644
--- a/oi/OICompiler.cpp
+++ b/oi/OICompiler.cpp
@@ -499,6 +499,7 @@ bool OICompiler::compile(const std::string& code,
   compInv->getLangOpts()->Exceptions = true;
   compInv->getLangOpts()->CXXExceptions = true;
   compInv->getLangOpts()->Coroutines = true;
+  compInv->getLangOpts()->AlignedAllocation = true;
 
   compInv->getPreprocessorOpts();
   compInv->getPreprocessorOpts().addRemappedFile(