1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/BasicBlockPlacement.cpp b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
index 020b2b2c52..14de1f1f47 100644
--- a/lib/Transforms/Scalar/BasicBlockPlacement.cpp
+++ b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
@@ -31,6 +31,7 @@
 #include "llvm/Function.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/CFG.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Transforms/Scalar.h"
 #include <set>
@@ -39,7 +40,7 @@ using namespace llvm;
 STATISTIC(NumMoved, "Number of basic blocks moved");
 
 namespace {
-  struct BlockPlacement : public FunctionPass {
+  struct VISIBILITY_HIDDEN BlockPlacement : public FunctionPass {
     virtual bool runOnFunction(Function &F);
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {