diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 1bdcfe9..0a5ba45 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -582,7 +582,7 @@
       // FUNCTION: [vararg, attrid, retty, paramty x N]
       if (Record.size() < 3)
         return Error("Invalid FUNCTION type record");
-      std::vector<const Type*> ArgTys;
+      std::vector<Type*> ArgTys;
       for (unsigned i = 3, e = Record.size(); i != e; ++i) {
         if (Type *T = getTypeByID(Record[i]))
           ArgTys.push_back(T);
@@ -838,7 +838,7 @@
       // FUNCTION: [vararg, attrid, retty, paramty x N]
       if (Record.size() < 3)
         return Error("Invalid FUNCTION type record");
-      std::vector<const Type*> ArgTys;
+      std::vector<Type*> ArgTys;
       for (unsigned i = 3, e = Record.size(); i != e; ++i) {
         if (Type *Elt = getTypeByIDOrNull(Record[i]))
           ArgTys.push_back(Elt);