diff -r d45c502ce77f -r afd711e37f68 src/EditProduct.h
--- a/src/EditProduct.h	Thu Jun 23 16:56:07 2022 +0200
+++ b/src/EditProduct.h	Fri Jun 24 11:07:34 2022 +0200
@@ -332,6 +332,7 @@
     bool block_hop(int stage, int useat);
     bool block_misc(int stage, int use_use);
     bool block_yeast(int stage, int use);
+    void check_waters();
 };
 
 #endif