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-rw-r--r--src/os_unixx.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/os_unixx.h b/src/os_unixx.h
index 8ed52d120..f1aad2c50 100644
--- a/src/os_unixx.h
+++ b/src/os_unixx.h
@@ -17,8 +17,8 @@
# define signal sigset
#endif
- /* sun's sys/ioctl.h redefines symbols from termio world */
-#if defined(HAVE_SYS_IOCTL_H) && !defined(sun)
+ /* Sun's sys/ioctl.h redefines symbols from termio world */
+#if defined(HAVE_SYS_IOCTL_H) && !defined(SUN_SYSTEM)
# include <sys/ioctl.h>
#endif