Index: include/llvm/BinaryFormat/Wasm.h
===================================================================
--- include/llvm/BinaryFormat/Wasm.h
+++ include/llvm/BinaryFormat/Wasm.h
@@ -199,7 +199,7 @@
   WASM_SEC_ELEM = 9,     // Elements section
   WASM_SEC_CODE = 10,    // Function bodies (code)
   WASM_SEC_DATA = 11,    // Data segments
-  WASM_SEC_EVENT = 12    // Event declarations
+  WASM_SEC_EVENT = 13    // Event declarations
 };
 
 // Type immediate encodings used in various contexts.
Index: test/MC/WebAssembly/event-section.ll
===================================================================
--- test/MC/WebAssembly/event-section.ll
+++ test/MC/WebAssembly/event-section.ll
@@ -53,6 +53,6 @@
 ; CHECK-NEXT:         Flags:           [ BINDING_WEAK ]
 ; CHECK-NEXT:         Event:           0
 
-; SEC:          Type: EVENT (0xC)
+; SEC:          Type: EVENT (0xD)
 ; SEC-NEXT:     Size: 3
 ; SEC-NEXT:     Offset: 97