diff --git a/lib/Target/Alpha/AlphaTargetMachine.cpp b/lib/Target/Alpha/AlphaTargetMachine.cpp
index 54bfc05d126..cb4dd3ea1fa 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.cpp
+++ b/lib/Target/Alpha/AlphaTargetMachine.cpp
@@ -22,7 +22,7 @@
 using namespace llvm;
 
 // Register the targets
-static RegisterTarget<AlphaTargetMachine> X("alpha", "Alpha (incomplete)");
+static RegisterTarget<AlphaTargetMachine> X("alpha", "Alpha [experimental]");
 
 const TargetAsmInfo *AlphaTargetMachine::createTargetAsmInfo() const {
   return new AlphaTargetAsmInfo(*this);
diff --git a/lib/Target/CellSPU/SPUTargetMachine.cpp b/lib/Target/CellSPU/SPUTargetMachine.cpp
index b8dd5aa8cfe..7afe6fa831d 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -24,7 +24,7 @@ using namespace llvm;
 namespace {
   // Register the targets
   RegisterTarget<SPUTargetMachine>
-  CELLSPU("cellspu", "STI CBEA Cell SPU");
+  CELLSPU("cellspu", "STI CBEA Cell SPU [experimental]");
 }
 
 const std::pair<unsigned, int> *
diff --git a/lib/Target/IA64/IA64TargetMachine.cpp b/lib/Target/IA64/IA64TargetMachine.cpp
index 1b811b645d7..459e8ed7a23 100644
--- a/lib/Target/IA64/IA64TargetMachine.cpp
+++ b/lib/Target/IA64/IA64TargetMachine.cpp
@@ -26,7 +26,8 @@ using namespace llvm;
 extern "C" int IA64TargetMachineModule;
 int IA64TargetMachineModule = 0;
 
-static RegisterTarget<IA64TargetMachine> X("ia64", "IA-64 (Itanium)");
+static RegisterTarget<IA64TargetMachine> X("ia64", 
+                                           "IA-64 (Itanium) [experimental]");
 
 const TargetAsmInfo *IA64TargetMachine::createTargetAsmInfo() const {
   return new IA64TargetAsmInfo(*this);
diff --git a/lib/Target/PIC16/PIC16TargetMachine.cpp b/lib/Target/PIC16/PIC16TargetMachine.cpp
index df164697224..4a0a3b01c81 100644
--- a/lib/Target/PIC16/PIC16TargetMachine.cpp
+++ b/lib/Target/PIC16/PIC16TargetMachine.cpp
@@ -23,7 +23,7 @@ using namespace llvm;
 
 namespace {
   // Register the targets
-  RegisterTarget<PIC16TargetMachine> X("pic16", "PIC16 14-bit");
+  RegisterTarget<PIC16TargetMachine> X("pic16", "PIC16 14-bit [experimental]");
 }
 
 PIC16TargetMachine::