diff --git a/otk/display.cc b/otk/display.cc
index 5bd282e6..33dca01b 100644
--- a/otk/display.cc
+++ b/otk/display.cc
@@ -19,6 +19,10 @@ extern "C" {
 #include <X11/extensions/shape.h>
 #endif // SHAPE
 
+#ifdef    XINERAMA
+#include <X11/extensions/Xinerama.h>
+#endif // XINERAMA
+
 #ifdef    HAVE_STDIO_H
 #  include <stdio.h>
 #endif // HAVE_STDIO_H
diff --git a/otk/screeninfo.cc b/otk/screeninfo.cc
index a5fafc5a..08d8517b 100644
--- a/otk/screeninfo.cc
+++ b/otk/screeninfo.cc
@@ -81,7 +81,7 @@ ScreenInfo::ScreenInfo(unsigned int num) {
   _display_string = string("DISPLAY=") + default_string + '.' +
     otk::itostring(static_cast<unsigned long>(_screen));
   
-#ifdef    XINERAMA
+#if 0 //def    XINERAMA
   _xinerama_active = False;
 
   if (d->hasXineramaExtensions()) {