1 files changed, 1 insertions, 0 deletions
diff --git a/include/exec/user/thunk.h b/include/exec/user/thunk.h
index 7992475c9f..a5bbb2c733 100644
--- a/include/exec/user/thunk.h
+++ b/include/exec/user/thunk.h
@@ -55,6 +55,7 @@ typedef struct {
     int *field_offsets[2];
     /* special handling */
     void (*convert[2])(void *dst, const void *src);
+    void (*print)(void *arg);
     int size[2];
     int align[2];
     const char *name;