diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index 1ea545b..265913c 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -344,10 +344,10 @@
 // DeclContext Implementation
 //===----------------------------------------------------------------------===//
 
-DeclContext *DeclContext::getParent() const {
-  if (const ScopedDecl *SD = dyn_cast<ScopedDecl>(this))
+DeclContext *DeclContext::getParent() {
+  if (ScopedDecl *SD = dyn_cast<ScopedDecl>(this))
     return SD->getDeclContext();
-  else if (const BlockDecl *BD = dyn_cast<BlockDecl>(this))
+  else if (BlockDecl *BD = dyn_cast<BlockDecl>(this))
     return BD->getParentContext();
   else
     return NULL;