diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index d1251dc74fc1..1c89f66dfc79 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -86,10 +86,10 @@ typedef enum {
     LLVMZExtParamAttr       = 1<<0,
     LLVMSExtParamAttr       = 1<<1,
     LLVMNoReturnParamAttr   = 1<<2,
-    LLVMNoUnwindParamAttr   = 1<<3,
-    LLVMInRegParamAttr      = 1<<4,
-    LLVMNoAliasParamAttr    = 1<<5,
-    LLVMStructRetParamAttr  = 1<<6,
+    LLVMInRegParamAttr      = 1<<3,
+    LLVMStructRetParamAttr  = 1<<4,
+    LLVMNoUnwindParamAttr   = 1<<5,
+    LLVMNoAliasParamAttr    = 1<<6,
     LLVMByValParamAttr      = 1<<7,
     LLVMNestParamAttr       = 1<<8,
     LLVMReadNoneParamAttr   = 1<<9,