diff --git a/vncviewer/FLTKPixelBuffer.cxx b/vncviewer/FLTKPixelBuffer.cxx
index 91ff787..588e2f8 100644
--- a/vncviewer/FLTKPixelBuffer.cxx
+++ b/vncviewer/FLTKPixelBuffer.cxx
@@ -25,7 +25,7 @@
 FLTKPixelBuffer::FLTKPixelBuffer(int width, int height) :
   PlatformPixelBuffer(rfb::PixelFormat(32, 24, false, true,
                                        255, 255, 255, 0, 8, 16),
-                      width, height, NULL)
+                      width, height, NULL, width)
 {
   data = new rdr::U8[width * height * format.bpp/8];
   if (data == NULL)
@@ -43,7 +43,7 @@
   const uchar *buf_start;
 
   pixel_bytes = format.bpp/8;
-  stride_bytes = pixel_bytes * getStride();
+  stride_bytes = pixel_bytes * stride;
   buf_start = data +
               pixel_bytes * src_x +
               stride_bytes * src_y;
diff --git a/vncviewer/OSXPixelBuffer.cxx b/vncviewer/OSXPixelBuffer.cxx
index fc216a1..d196497 100644
--- a/vncviewer/OSXPixelBuffer.cxx
+++ b/vncviewer/OSXPixelBuffer.cxx
@@ -39,7 +39,7 @@
 OSXPixelBuffer::OSXPixelBuffer(int width, int height) :
   PlatformPixelBuffer(rfb::PixelFormat(32, 24, false, true,
                                        255, 255, 255, 16, 8, 0),
-                      width, height, NULL),
+                      width, height, NULL, width),
   bitmap(NULL)
 {
   CGColorSpaceRef lut;
diff --git a/vncviewer/PlatformPixelBuffer.cxx b/vncviewer/PlatformPixelBuffer.cxx
index 8a24690..ced0446 100644
--- a/vncviewer/PlatformPixelBuffer.cxx
+++ b/vncviewer/PlatformPixelBuffer.cxx
@@ -20,7 +20,7 @@
 
 PlatformPixelBuffer::PlatformPixelBuffer(const rfb::PixelFormat& pf,
                                          int width, int height,
-                                         rdr::U8* data) :
-  FullFramePixelBuffer(pf, width, height, data)
+                                         rdr::U8* data, int stride) :
+  FullFramePixelBuffer(pf, width, height, data, stride)
 {
 }
diff --git a/vncviewer/PlatformPixelBuffer.h b/vncviewer/PlatformPixelBuffer.h
index 28d085a..03842ac 100644
--- a/vncviewer/PlatformPixelBuffer.h
+++ b/vncviewer/PlatformPixelBuffer.h
@@ -24,12 +24,10 @@
 class PlatformPixelBuffer: public rfb::FullFramePixelBuffer {
 public:
   PlatformPixelBuffer(const rfb::PixelFormat& pf, int width, int height,
-                      rdr::U8* data);
+                      rdr::U8* data, int stride);
 
   virtual void draw(int src_x, int src_y, int x, int y, int w, int h) = 0;
 
-protected:
-  int stride;
 };
 
 #endif
diff --git a/vncviewer/Win32PixelBuffer.cxx b/vncviewer/Win32PixelBuffer.cxx
index 429f63f..9fb0414 100644
--- a/vncviewer/Win32PixelBuffer.cxx
+++ b/vncviewer/Win32PixelBuffer.cxx
@@ -40,7 +40,7 @@
 Win32PixelBuffer::Win32PixelBuffer(int width, int height) :
   PlatformPixelBuffer(rfb::PixelFormat(32, 24, false, true,
                                        255, 255, 255, 16, 8, 0),
-                      width, height, NULL),
+                      width, height, NULL, width),
   bitmap(NULL)
 {
   BITMAPINFOHEADER bih;
diff --git a/vncviewer/X11PixelBuffer.cxx b/vncviewer/X11PixelBuffer.cxx
index 3675eb5..c709984 100644
--- a/vncviewer/X11PixelBuffer.cxx
+++ b/vncviewer/X11PixelBuffer.cxx
@@ -94,7 +94,7 @@
 }
 
 X11PixelBuffer::X11PixelBuffer(int width, int height) :
-  PlatformPixelBuffer(display_pf(), width, height, NULL),
+  PlatformPixelBuffer(display_pf(), width, height, NULL, 0),
   shminfo(NULL), xim(NULL)
 {
   // Might not be open at this point
@@ -110,6 +110,7 @@
   }
 
   data = (rdr::U8*)xim->data;
+  stride = xim->bytes_per_line / (getPF().bpp/8);
 }
 
 
@@ -139,11 +140,6 @@
 }
 
 
-int X11PixelBuffer::getStride() const
-{
-  return xim->bytes_per_line / (getPF().bpp/8);
-}
-
 static bool caughtError;
 
 static int XShmAttachErrorHandler(Display *dpy, XErrorEvent *error)
diff --git a/vncviewer/X11PixelBuffer.h b/vncviewer/X11PixelBuffer.h
index 6d54165..c2ffdc2 100644
--- a/vncviewer/X11PixelBuffer.h
+++ b/vncviewer/X11PixelBuffer.h
@@ -33,8 +33,6 @@
 
   virtual void draw(int src_x, int src_y, int x, int y, int w, int h);
 
-  int getStride() const;
-
 protected:
   int setupShm();