static unsigned char *exec_mem = (unsigned char *)0;
-#if defined(__linux__) || defined(__OpenBSD__) || defined(_NetBSD__) || defined(__sun) || defined(__HAIKU__)
+#if defined(__linux__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__sun) || defined(__HAIKU__)
#include <unistd.h>
#include <sys/mman.h>