diff --git a/sal/systools/win32/kill/kill.cxx b/sal/systools/win32/kill/kill.cxx
index 55966d6..4a6fa52 100644
--- a/sal/systools/win32/kill/kill.cxx
+++ b/sal/systools/win32/kill/kill.cxx
@@ -46,6 +46,7 @@
 #include <stdarg.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <sal/macros.h>
 
 #ifndef SIGNULL
 #define SIGNULL	0
diff --git a/sal/systools/win32/onlineupdate/onlinecheck.cxx b/sal/systools/win32/onlineupdate/onlinecheck.cxx
index 1ea7232..67289ba 100644
--- a/sal/systools/win32/onlineupdate/onlinecheck.cxx
+++ b/sal/systools/win32/onlineupdate/onlinecheck.cxx
@@ -33,6 +33,7 @@
 #endif
 
 #include <sal/types.h>
+#include <sal/macros.h>
 
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>