Index: sources/gui/qml/globals/Variables.qml
===================================================================
diff -u -r6f73e3ec5ba15c5c6ecc59191462e64e3bc36dfc -r54b6ca60bd6dbd679bb759a110675eee1de8872a
--- sources/gui/qml/globals/Variables.qml	(.../Variables.qml)	(revision 6f73e3ec5ba15c5c6ecc59191462e64e3bc36dfc)
+++ sources/gui/qml/globals/Variables.qml	(.../Variables.qml)	(revision 54b6ca60bd6dbd679bb759a110675eee1de8872a)
@@ -160,6 +160,9 @@
     readonly property real ultrafiltrationMaxDef    :  8.000
     readonly property int  ultrafiltrationPrecision :  3
 
+    // Heparin
+    readonly property int  heparinPrecision         : 1
+
     // Inline Blood Pressures
     //  - Artrial
     //  - Artrial - Entire pressure value range