diff --git a/src/lib/Common.cc b/src/lib/Common.cc
index abc32e3..4f66eb8 100644
--- a/src/lib/Common.cc
+++ b/src/lib/Common.cc
@@ -523,7 +523,7 @@ size_t typeHash(Type *Ty) {
 		// Compiler sometimes fails recoginize size of array (compiler
 		// bug?), so let's just use the element type
 
-		//Ty = ATy->getElementType();
+		Ty = ATy->getElementType();
 		raw_string_ostream rso(sig);
 		Ty->print(rso);
 		ty_str = rso.str() + "[array]";