diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index 04c886963..9684bc672 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -85,6 +85,8 @@ void PrintConfigDef::init_common_params()
     def->label = L("Max print height");
     def->tooltip = L("Set this to the maximum height that can be reached by your extruder while printing.");
     def->sidetext = L("mm");
+    def->min = 0;
+    def->max = 1200;
     def->mode = comAdvanced;
     def->set_default_value(new ConfigOptionFloat(200.0));