diff -r b36d249512cc -r 19156b8b339f src/EditRecipe.h
--- a/src/EditRecipe.h	Mon Apr 25 12:53:36 2022 +0200
+++ b/src/EditRecipe.h	Mon Apr 25 15:52:21 2022 +0200
@@ -107,6 +107,9 @@
     void mw_ph_changed(double val);
     void mw_acid_changed(double val);
     void mw_type_changed(int val);
+    void sp_source_changed(int val);
+    void sp_type_changed(int val);
+    void sp_ph_changed(double val);
     void step_name_changed(QString val);
     void step_type_changed(int val);
     void step_temp_changed(double val);
@@ -168,6 +171,7 @@
     double ProtonDeficit(double pHZ);
     double MashpH();
     void calcWater();
+    void calcSparge();
     double GetBUGU();
     double GetOptSO4Clratio();
     void calcYeast();