diff --git a/modules/juce_gui_basics/layout/juce_FlexBox.cpp b/modules/juce_gui_basics/layout/juce_FlexBox.cpp
index ddc19e07de..4cb364627b 100644
--- a/modules/juce_gui_basics/layout/juce_FlexBox.cpp
+++ b/modules/juce_gui_basics/layout/juce_FlexBox.cpp
@@ -808,7 +808,7 @@ FlexItem::FlexItem (FlexBox& fb) noexcept                       : associatedFlex
 
 FlexItem::Margin::Margin() noexcept                                     : left(), right(), top(), bottom() {}
 FlexItem::Margin::Margin (float v) noexcept                             : left (v), right (v), top (v), bottom (v) {}
-FlexItem::Margin::Margin (float l, float r, float t, float b) noexcept  : left (l), right (r), top (t), bottom (b) {}
+FlexItem::Margin::Margin (float t, float r, float b, float l) noexcept  : left (l), right (r), top (t), bottom (b) {}
 
 //==============================================================================
 FlexItem FlexItem::withFlex (float newFlexGrow) const noexcept
diff --git a/modules/juce_gui_basics/layout/juce_FlexItem.h b/modules/juce_gui_basics/layout/juce_FlexItem.h
index c3d7830cbe..67f221b748 100644
--- a/modules/juce_gui_basics/layout/juce_FlexItem.h
+++ b/modules/juce_gui_basics/layout/juce_FlexItem.h
@@ -111,7 +111,7 @@ public:
     {
         Margin() noexcept;              /**< Creates a margin of size zero. */
         Margin (float size) noexcept;   /**< Creates a margin with this size on all sides. */
-        Margin (float left, float right, float top, float bottom) noexcept;   /**< Creates a margin with these sizes. */
+        Margin (float top, float right, float bottom, float left) noexcept;   /**< Creates a margin with these sizes. */
 
         float left;   /**< Left margin size */
         float right;  /**< Right margin size */