1 files changed, 5 insertions, 0 deletions

diff --git a/src/nu_defines.h b/src/nu_defines.h
index a3d6f29..75c3f2b 100755
--- a/src/nu_defines.h
+++ b/src/nu_defines.h
@@ -1,3 +1,6 @@
+#ifndef _NU_DEFINES_H_
+#define _NU_DEFINES_H_
+
 #define SMB_HEADER_PROTOCOL_MAGIC 0x424d53ff
 
 typedef enum {
@@ -716,3 +719,5 @@ typedef enum {
   STATUS_WX86_FLOAT_STACK_CHECK                 = 0xC0000270,
   STATUS_WOW_ASSERTION                          = 0xC0009898
 } SMB_STATUS;
+
+#endif