diff --git a/include/llvm/ADT/SmallPtrSet.h b/include/llvm/ADT/SmallPtrSet.h
index 2ff7de448fd..c326c7ffd62 100644
--- a/include/llvm/ADT/SmallPtrSet.h
+++ b/include/llvm/ADT/SmallPtrSet.h
@@ -103,9 +103,9 @@ public:
   
   /// erase - If the set contains the specified pointer, remove it and return
   /// true, otherwise return false.
-  bool erase(void * const Ptr);
+  bool erase(const void * Ptr);
   
-  bool count(void * const Ptr) const {
+  bool count(const void * Ptr) const {
     if (isSmall()) {
       // Linear search for the item.
       for (const void *const *APtr = SmallArray,
diff --git a/lib/Support/SmallPtrSet.cpp b/lib/Support/SmallPtrSet.cpp
index ba00d903658..eac2909a838 100644
--- a/lib/Support/SmallPtrSet.cpp
+++ b/lib/Support/SmallPtrSet.cpp
@@ -69,7 +69,7 @@ bool SmallPtrSetImpl::insert(const void * Ptr) {
   return true;
 }
 
-bool SmallPtrSetImpl::erase(void * const Ptr) {
+bool SmallPtrSetImpl::erase(const void * Ptr) {
   if (isSmall()) {
     // Check to see if it is in the set.
     for (const void **APtr = SmallArray, **E = SmallArray+NumElements;