diff --git a/gfx/2d/DrawTargetCairo.cpp b/gfx/2d/DrawTargetCairo.cpp
index 76a22c15a5c2..dbddde874f32 100644
--- a/gfx/2d/DrawTargetCairo.cpp
+++ b/gfx/2d/DrawTargetCairo.cpp
@@ -27,10 +27,6 @@
 #include "cairo-xlib.h"
 #endif
 
-#ifdef CAIRO_HAS_WIN32_SURFACE
-#include "cairo-win32.h"
-#endif
-
 #include <algorithm>
 
 namespace mozilla {
@@ -110,15 +106,6 @@ GetCairoSurfaceSize(cairo_surface_t* surface, IntSize& size)
       return true;
     }
 #endif
-#ifdef CAIRO_HAS_WIN32_SURFACE
-    case CAIRO_SURFACE_TYPE_WIN32:
-    case CAIRO_SURFACE_TYPE_WIN32_PRINTING:
-    {
-      size.width = cairo_win32_surface_get_width(surface);
-      size.height = cairo_win32_surface_get_height(surface);
-      return true;
-    }
-#endif
 
     default:
       return false;