@@ -25,10 +25,14 @@
 #include <unistd.h>
 
 #ifdef __QNX__
 # include <sys/syspage.h>
 #endif
+
+#ifdef _WIN32
+# include <windows.h>
+#endif
 
 static size_t pageSize;
 static size_t numberOfCPUs;
 
 @implementation OFSystemInfo