diff --git a/include/llvm/Analysis/DominanceFrontierImpl.h b/include/llvm/Analysis/DominanceFrontierImpl.h
index 278d2981516..629ae380904 100644
--- a/include/llvm/Analysis/DominanceFrontierImpl.h
+++ b/include/llvm/Analysis/DominanceFrontierImpl.h
@@ -19,7 +19,9 @@
 #define LLVM_ANALYSIS_DOMINANCEFRONTIERIMPL_H
 
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/Analysis/DominanceFrontier.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/GenericDomTree.h"
 
 namespace llvm {
 
diff --git a/include/llvm/CodeGen/PBQP/Graph.h b/include/llvm/CodeGen/PBQP/Graph.h
index efb723cab39..f73383ed100 100644
--- a/include/llvm/CodeGen/PBQP/Graph.h
+++ b/include/llvm/CodeGen/PBQP/Graph.h
@@ -21,6 +21,7 @@
 #include <list>
 #include <map>
 #include <set>
+#include <vector>
 
 namespace llvm {
 namespace PBQP {
diff --git a/include/llvm/DebugInfo/DWARF/DWARFSection.h b/include/llvm/DebugInfo/DWARF/DWARFSection.h
index f52004cac8e..3e27b529e97 100644
--- a/include/llvm/DebugInfo/DWARF/DWARFSection.h
+++ b/include/llvm/DebugInfo/DWARF/DWARFSection.h
@@ -11,6 +11,7 @@
 #define LLVM_LIB_DEBUGINFO_DWARFSECTION_H
 
 #include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
+#include "llvm/ADT/StringRef.h"
 
 namespace llvm {
 
diff --git a/include/llvm/IR/Statepoint.h b/include/llvm/IR/Statepoint.h
index a349edae7d7..d6b722c78b6 100644
--- a/include/llvm/IR/Statepoint.h
+++ b/include/llvm/IR/Statepoint.h
@@ -19,6 +19,7 @@
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/CallSite.h"
+#include "llvm/IR/Constants.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/Support/Compiler.h"