diff --git a/lib/Target/TargetSelectionDAG.td b/lib/Target/TargetSelectionDAG.td
index 94efe42e412..9c2e2c1a01b 100644
--- a/lib/Target/TargetSelectionDAG.td
+++ b/lib/Target/TargetSelectionDAG.td
@@ -12,6 +12,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// Include all information about LLVM intrinsics.
+include "llvm/Intrinsics.td"
+
 //===----------------------------------------------------------------------===//
 // Selection DAG Type Constraint definitions.
 //