diff --git a/src/boot/efi/util.h b/src/boot/efi/util.h
index 0c477fccf1..9e8db3e7c9 100644
--- a/src/boot/efi/util.h
+++ b/src/boot/efi/util.h
@@ -79,7 +79,7 @@ static inline void free_poolp(void *p) {
         if (!q)
                 return;
 
-        FreePool(q);
+        (void) BS->FreePool(q);
 }
 
 #define _cleanup_freepool_ _cleanup_(free_poolp)