diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index de3ac037f..7c80413a5 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+Wed May  1 16:06:02 2002  Jason Tishler <jason@tishler.net>
+
+	* include/cygwin/types.h: Include <sys/sysmacros.h>.
+
 Wed Apr 17 11:27:04 2002  Jason Tishler <jason@tishler.net>
 
 	* security.cc (get_lsa_srv_inf): Prevent extraneous backslashes for
diff --git a/winsup/cygwin/include/cygwin/types.h b/winsup/cygwin/include/cygwin/types.h
index 296a11a9c..92b60b7a3 100644
--- a/winsup/cygwin/include/cygwin/types.h
+++ b/winsup/cygwin/include/cygwin/types.h
@@ -17,6 +17,8 @@ extern "C"
 #ifndef _CYGWIN_TYPES_H
 #define _CYGWIN_TYPES_H
 
+#include <sys/sysmacros.h>
+
 typedef long __off32_t;
 typedef long long __off64_t;
 #ifdef __CYGWIN_USE_BIG_TYPES__