diff --git a/src/xrpld/app/misc/WamrVM.cpp b/src/xrpld/app/misc/WamrVM.cpp
index 64759ff8d0..3f0bd1d95f 100644
--- a/src/xrpld/app/misc/WamrVM.cpp
+++ b/src/xrpld/app/misc/WamrVM.cpp
@@ -21,6 +21,7 @@
 
 #include <xrpl/basics/Log.h>
 
+#include <cstdarg>
 #include <memory>
 
 #ifdef _DEBUG