diff --git a/lib/CodeGen/RegAlloc/IGNode.h b/lib/CodeGen/RegAlloc/IGNode.h
index edb178f5bc9..2b782436aad 100644
--- a/lib/CodeGen/RegAlloc/IGNode.h
+++ b/lib/CodeGen/RegAlloc/IGNode.h
@@ -26,7 +26,6 @@
 #define IG_NODE_H
 
 #include "llvm/CodeGen/LiveRange.h"
-class LiveRange;
 class RegClass;
 
 //----------------------------------------------------------------------------
diff --git a/lib/Target/SparcV9/RegAlloc/IGNode.h b/lib/Target/SparcV9/RegAlloc/IGNode.h
index edb178f5bc9..2b782436aad 100644
--- a/lib/Target/SparcV9/RegAlloc/IGNode.h
+++ b/lib/Target/SparcV9/RegAlloc/IGNode.h
@@ -26,7 +26,6 @@
 #define IG_NODE_H
 
 #include "llvm/CodeGen/LiveRange.h"
-class LiveRange;
 class RegClass;
 
 //----------------------------------------------------------------------------