diff --git a/patches/common/chromium/libgtkui_export.patch b/patches/common/chromium/libgtkui_export.patch
index 9870c0eec..36c5bfc37 100644
--- a/patches/common/chromium/libgtkui_export.patch
+++ b/patches/common/chromium/libgtkui_export.patch
@@ -10,6 +10,15 @@ index 665ec57..4ccb088 100644
  
  namespace aura {
  class Window;
+@@ -177,7 +177,7 @@ void ApplyCssToContext(GtkStyleContext* context, const std::string& css);
+ 
+ // Get the 'color' property from the style context created by
+ // GetStyleContextFromCss(|css_selector|).
+-SkColor GetFgColor(const std::string& css_selector);
++LIBGTKUI_EXPORT SkColor GetFgColor(const std::string& css_selector);
+ 
+ ScopedCssProvider GetCssProvider(const std::string& css);
+ 
 @@ -190,7 +190,7 @@ void RenderBackground(const gfx::Size& size,
  // Renders a background from the style context created by
  // GetStyleContextFromCss(|css_selector|) into a 24x24 bitmap and