diff --git a/Libraries/LibGUI/GVariant.cpp b/Libraries/LibGUI/GVariant.cpp
index a2da6d3402..632ea93145 100644
--- a/Libraries/LibGUI/GVariant.cpp
+++ b/Libraries/LibGUI/GVariant.cpp
@@ -7,6 +7,7 @@ const char* to_string(GVariant::Type type)
     case GVariant::Type::Invalid: return "Invalid";
     case GVariant::Type::Bool: return "Bool";
     case GVariant::Type::Int: return "Int";
+    case GVariant::Type::UnsignedInt: return "UnsignedInt";
     case GVariant::Type::Float: return "Float";
     case GVariant::Type::String: return "String";
     case GVariant::Type::Bitmap: return "Bitmap";
@@ -54,6 +55,12 @@ GVariant::GVariant(int value)
     m_value.as_int = value;
 }
 
+GVariant::GVariant(unsigned value)
+    : m_type(Type::UnsignedInt)
+{
+    m_value.as_uint = value;
+}
+
 GVariant::GVariant(float value)
     : m_type(Type::Float)
 {
@@ -92,9 +99,8 @@ GVariant::GVariant(const JsonValue& value)
     }
 
     if (value.is_uint()) {
-        ASSERT(value.as_uint() < INT32_MAX);
-        m_type = Type::Int;
-        m_value.as_int = value.as_uint();
+        m_type = Type::UnsignedInt;
+        m_value.as_uint = value.as_uint();
         return;
     }
 
@@ -188,6 +194,9 @@ void GVariant::copy_from(const GVariant& other)
     case Type::Int:
         m_value.as_int = other.m_value.as_int;
         break;
+    case Type::UnsignedInt:
+        m_value.as_uint = other.m_value.as_uint;
+        break;
     case Type::Float:
         m_value.as_float = other.m_value.as_float;
         break;
@@ -229,6 +238,8 @@ bool GVariant::operator==(const GVariant& other) const
         return as_bool() == other.as_bool();
     case Type::Int:
         return as_int() == other.as_int();
+    case Type::UnsignedInt:
+        return as_uint() == other.as_uint();
     case Type::Float:
         return as_float() == other.as_float();
     case Type::String:
@@ -260,6 +271,8 @@ bool GVariant::operator<(const GVariant& other) const
         return as_bool() < other.as_bool();
     case Type::Int:
         return as_int() < other.as_int();
+    case Type::UnsignedInt:
+        return as_uint() < other.as_uint();
     case Type::Float:
         return as_float() < other.as_float();
     case Type::String:
@@ -290,6 +303,8 @@ String GVariant::to_string() const
         return as_bool() ? "true" : "false";
     case Type::Int:
         return String::number(as_int());
+    case Type::UnsignedInt:
+        return String::number(as_uint());
     case Type::Float:
         return String::format("%f", (double)as_float());
     case Type::String:
diff --git a/Libraries/LibGUI/GVariant.h b/Libraries/LibGUI/GVariant.h
index 7725412f20..007f9d49de 100644
--- a/Libraries/LibGUI/GVariant.h
+++ b/Libraries/LibGUI/GVariant.h
@@ -14,6 +14,7 @@ public:
     GVariant(bool);
     GVariant(float);
     GVariant(int);
+    GVariant(unsigned);
     GVariant(const char*);
     GVariant(const String&);
     GVariant(const GraphicsBitmap&);
@@ -37,6 +38,7 @@ public:
         Invalid,
         Bool,
         Int,
+        UnsignedInt,
         Float,
         String,
         Bitmap,
@@ -50,6 +52,7 @@ public:
     bool is_valid() const { return m_type != Type::Invalid; }
     bool is_bool() const { return m_type == Type::Bool; }
     bool is_int() const { return m_type == Type::Int; }
+    bool is_uint() const { return m_type == Type::UnsignedInt; }
     bool is_float() const { return m_type == Type::Float; }
     bool is_string() const { return m_type == Type::String; }
     bool is_bitmap() const { return m_type == Type::Bitmap; }
@@ -74,6 +77,8 @@ public:
             return !!m_value.as_string;
         if (type() == Type::Int)
             return m_value.as_int != 0;
+        if (type() == Type::UnsignedInt)
+            return m_value.as_uint != 0;
         if (type() == Type::Rect)
             return !as_rect().is_null();
         if (type() == Type::Size)
@@ -89,6 +94,12 @@ public:
         return m_value.as_int;
     }
 
+    unsigned as_uint() const
+    {
+        ASSERT(type() == Type::UnsignedInt);
+        return m_value.as_uint;
+    }
+
     int to_int() const
     {
         if (is_int())
@@ -97,6 +108,10 @@ public:
             return as_bool() ? 1 : 0;
         if (is_float())
             return (int)as_float();
+        if (is_uint()) {
+            ASSERT(as_uint() <= INT32_MAX);
+            return (int)as_uint();
+        }
         if (is_string()) {
             bool ok;
             int value = as_string().to_int(ok);
@@ -195,6 +210,7 @@ private:
         GIconImpl* as_icon;
         bool as_bool;
         int as_int;
+        unsigned as_uint;
         float as_float;
         RGBA32 as_color;
         RawPoint as_point;