diff --git a/src/libslic3r/Config.hpp b/src/libslic3r/Config.hpp
index 9d63555fd..c73ae3a02 100644
--- a/src/libslic3r/Config.hpp
+++ b/src/libslic3r/Config.hpp
@@ -1474,7 +1474,9 @@ public:
     // Height of a multiline GUI text box.
     int                                 height          = -1;
     // Optional width of an input field.
-    int                                 width           = -1;
+    int                                 width = -1;
+    // Optional label width of an input field (if in a line).
+    int                                 label_width = -1;
     // <min, max> limit of a numeric input.
     // If not set, the <min, max> is set to <INT_MIN, INT_MAX>
     // By setting min=0, only nonnegative input is allowed.
diff --git a/src/slic3r/GUI/Tab.cpp b/src/slic3r/GUI/Tab.cpp
index 58de31071..024ceae0b 100644
--- a/src/slic3r/GUI/Tab.cpp
+++ b/src/slic3r/GUI/Tab.cpp
@@ -1318,7 +1318,10 @@ bool Tab::create_pages(std::string setting_type_name)
                     option.opt.full_width = true;
                 }
                 else if (boost::starts_with(params[i], "width$")) {
-                    option.opt.width = atoi(params[i].substr(6, params[i].size()-6).c_str());
+                    option.opt.width = atoi(params[i].substr(6, params[i].size() - 6).c_str());
+                }
+                else if (boost::starts_with(params[i], "label_width$")) {
+                    option.opt.label_width = atoi(params[i].substr(12, params[i].size() - 12).c_str());
                 }
                 else if (boost::starts_with(params[i], "height$")) {
                     option.opt.height = atoi(params[i].substr(7, params[i].size() - 7).c_str());