@@ -15,10 +15,16 @@
  */
 
 #define __NO_EXT_QNX
 
 #include "config.h"
+
+/* Work around __block being used by glibc */
+#include <stdlib.h>	/* include any libc header to get the libc defines */
+#ifdef __GLIBC__
+# undef __USE_XOPEN
+#endif
 
 #include <unistd.h>
 
 #import "OFSystemInfo.h"
 #import "OFString.h"