diff --git a/lib/CodeGen/RegAlloc/InterferenceGraph.cpp b/lib/CodeGen/RegAlloc/InterferenceGraph.cpp
index d18fdda..b5e2688 100644
--- a/lib/CodeGen/RegAlloc/InterferenceGraph.cpp
+++ b/lib/CodeGen/RegAlloc/InterferenceGraph.cpp
@@ -4,9 +4,9 @@
 // 
 //===----------------------------------------------------------------------===//
 
+#include "RegAllocCommon.h"
 #include "llvm/CodeGen/InterferenceGraph.h"
 #include "llvm/CodeGen/IGNode.h"
-#include "llvm/CodeGen/RegAllocCommon.h"
 #include "Support/STLExtras.h"
 #include <algorithm>
 using std::cerr;
diff --git a/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp b/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
index 94e87b4..d49b1d6 100644
--- a/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
+++ b/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
@@ -5,7 +5,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/LiveRangeInfo.h"
-#include "llvm/CodeGen/RegAllocCommon.h"
+#include "RegAllocCommon.h"
 #include "llvm/CodeGen/RegClass.h"
 #include "llvm/CodeGen/IGNode.h"
 #include "llvm/CodeGen/MachineInstr.h"
diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
index 2290dc4..724dbc7 100644
--- a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
+++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
@@ -5,8 +5,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/RegisterAllocation.h"
-#include "llvm/CodeGen/RegAllocCommon.h"
+#include "RegAllocCommon.h"
 #include "llvm/CodeGen/IGNode.h"
+#include "llvm/CodeGen/RegClass.h"
 #include "llvm/CodeGen/PhyRegAlloc.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineInstrAnnot.h"
diff --git a/lib/CodeGen/RegAlloc/RegClass.cpp b/lib/CodeGen/RegAlloc/RegClass.cpp
index 90d3987..1059749 100644
--- a/lib/CodeGen/RegAlloc/RegClass.cpp
+++ b/lib/CodeGen/RegAlloc/RegClass.cpp
@@ -5,7 +5,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/RegClass.h"
-#include "llvm/CodeGen/RegAllocCommon.h"
+#include "RegAllocCommon.h"
 #include "llvm/CodeGen/IGNode.h"
 using std::cerr;