diff --git a/include/llvm/CodeGen/MachineJumpTableInfo.h b/include/llvm/CodeGen/MachineJumpTableInfo.h
index d440268e565..c476cfcdcd4 100644
--- a/include/llvm/CodeGen/MachineJumpTableInfo.h
+++ b/include/llvm/CodeGen/MachineJumpTableInfo.h
@@ -22,6 +22,7 @@
 
 #include <vector>
 #include <iosfwd>
+#include <cassert>
 
 namespace llvm {