--- cal3d-0.11.0.orig/src/cal3d/platform.cpp
+++ cal3d-0.11.0/src/cal3d/platform.cpp
@@ -18,6 +18,8 @@
 
 #include "cal3d/platform.h"
 
+#include <string.h>
+
  /*****************************************************************************/
 /** Constructs the platform instance.
   *