diff --git a/lib/Analysis/LiveVar/BBLiveVar.cpp b/lib/Analysis/LiveVar/BBLiveVar.cpp
index bf4af29ff0e..dc0cbc14600 100644
--- a/lib/Analysis/LiveVar/BBLiveVar.cpp
+++ b/lib/Analysis/LiveVar/BBLiveVar.cpp
@@ -8,6 +8,7 @@
 #include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/BasicBlock.h"
+#include "Support/SetOperations.h"
 
 /// BROKEN: Should not include sparc stuff directly into here
 #include "../../Target/Sparc/SparcInternals.h"  //  Only for PHI defn
diff --git a/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp b/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp
index 98d39ec2a6e..a4dbef1cf07 100644
--- a/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp
+++ b/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp
@@ -10,6 +10,7 @@
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/BasicBlock.h"
 #include "Support/PostOrderIterator.h"
+#include "Support/SetOperations.h"
 #include <iostream>
 
 AnalysisID MethodLiveVarInfo::ID(AnalysisID::create<MethodLiveVarInfo>());
diff --git a/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp b/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
index aef84310d32..efa428c9098 100644
--- a/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
+++ b/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
@@ -3,6 +3,7 @@
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Method.h"
+#include "Support/SetOperations.h"
 #include <iostream>
 using std::cerr;
 
diff --git a/lib/Target/SparcV9/LiveVar/BBLiveVar.cpp b/lib/Target/SparcV9/LiveVar/BBLiveVar.cpp
index bf4af29ff0e..dc0cbc14600 100644
--- a/lib/Target/SparcV9/LiveVar/BBLiveVar.cpp
+++ b/lib/Target/SparcV9/LiveVar/BBLiveVar.cpp
@@ -8,6 +8,7 @@
 #include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/BasicBlock.h"
+#include "Support/SetOperations.h"
 
 /// BROKEN: Should not include sparc stuff directly into here
 #include "../../Target/Sparc/SparcInternals.h"  //  Only for PHI defn
diff --git a/lib/Target/SparcV9/LiveVar/FunctionLiveVarInfo.cpp b/lib/Target/SparcV9/LiveVar/FunctionLiveVarInfo.cpp
index 98d39ec2a6e..a4dbef1cf07 100644
--- a/lib/Target/SparcV9/LiveVar/FunctionLiveVarInfo.cpp
+++ b/lib/Target/SparcV9/LiveVar/FunctionLiveVarInfo.cpp
@@ -10,6 +10,7 @@
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/BasicBlock.h"
 #include "Support/PostOrderIterator.h"
+#include "Support/SetOperations.h"
 #include <iostream>
 
 AnalysisID MethodLiveVarInfo::ID(AnalysisID::create<MethodLiveVarInfo>());
diff --git a/lib/Target/SparcV9/RegAlloc/LiveRangeInfo.cpp b/lib/Target/SparcV9/RegAlloc/LiveRangeInfo.cpp
index aef84310d32..efa428c9098 100644
--- a/lib/Target/SparcV9/RegAlloc/LiveRangeInfo.cpp
+++ b/lib/Target/SparcV9/RegAlloc/LiveRangeInfo.cpp
@@ -3,6 +3,7 @@
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Method.h"
+#include "Support/SetOperations.h"
 #include <iostream>
 using std::cerr;