diff --git a/src/hotspot/cpu/x86/gc/z/zBarrierSetAssembler_x86.cpp b/src/hotspot/cpu/x86/gc/z/zBarrierSetAssembler_x86.cpp
index 18f455086..785470dbe 100644
--- a/src/hotspot/cpu/x86/gc/z/zBarrierSetAssembler_x86.cpp
+++ b/src/hotspot/cpu/x86/gc/z/zBarrierSetAssembler_x86.cpp
@@ -23,6 +23,7 @@
 
 #include "precompiled.hpp"
 #include "asm/macroAssembler.inline.hpp"
+#include "code/vmreg.inline.hpp"
 #include "gc/z/zBarrier.inline.hpp"
 #include "gc/z/zBarrierSet.hpp"
 #include "gc/z/zBarrierSetAssembler.hpp"