@@ -15,10 +15,15 @@
  */
 
 #include "config.h"
 
 #include <string.h>
+
+/* Work around __block being used by glibc */
+#ifdef __GLIBC__
+# undef __USE_XOPEN
+#endif
 
 #ifndef _WIN32
 # include <unistd.h>
 # include <signal.h>
 # include <sys/wait.h>