diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index f7ead0b0da..e72e9bff92 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -5397,6 +5397,8 @@ static std::map<t_custom_gcode_key, t_config_option_keys> s_CustomGcodeSpecificP
     {"before_layer_gcode",      {"layer_num", "layer_z", "max_layer_z"}},
     {"layer_gcode",             {"layer_num", "layer_z", "max_layer_z"}},
     {"toolchange_gcode",        {"layer_num", "layer_z", "max_layer_z", "previous_extruder", "next_extruder", "toolchange_z"}},
+    {"color_change_gcode",      {"color_change_extruder"}},
+    {"pause_print_gcode",       {"color_change_extruder"}},
 };
 
 const std::map<t_custom_gcode_key, t_config_option_keys>& custom_gcode_specific_placeholders()
@@ -5435,6 +5437,10 @@ CustomGcodeSpecificConfigDef::CustomGcodeSpecificConfigDef()
     def = this->add("toolchange_z", coFloat);
     def->label = L("Toolchange Z");
     def->tooltip = L("Height above the print bed when the toolchange takes place. Usually the same as layer_z, but can be different.");
+
+    def = this->add("color_change_extruder", coInt);
+    def->label = L("Color change extruder");
+    def->tooltip = L("Index of the extruder for which color change will be performed. The index is zero based (first extruder has index 0).");
 }
 
 const CustomGcodeSpecificConfigDef custom_gcode_specific_config_def;