1 files changed, 4 insertions, 2 deletions
diff --git a/fmacros.h b/fmacros.h
index 65f9692..83c20cd 100644
--- a/fmacros.h
+++ b/fmacros.h
@@ -1,11 +1,13 @@
 #ifndef __HIREDIS_FMACRO_H
 #define __HIREDIS_FMACRO_H
 
-#ifndef _BSD_SOURCE
+#if !defined(_BSD_SOURCE)
 #define _BSD_SOURCE
 #endif
 
-#ifdef __linux__
+#if defined(__sun__)
+#define _POSIX_C_SOURCE 200112L
+#elif defined(__linux__)
 #define _XOPEN_SOURCE 700
 #else
 #define _XOPEN_SOURCE