diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 334448698..2cf0fa226 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,9 @@
+2009-20-10  Chris Sutcliffe  <ir0nh34d@users.sourceforge.net>
+
+	* include/iprtrmib.h (MIB_IPADDRROW): Correct definition.
+
+	Thanks to Thomas Denk for the report.
+
 2009-20-10  Chris Sutcliffe  <ir0nh34d@users.sourceforge.net>
 
 	* include/winbase.h (UnmapViewOfFile): Correct definition.
diff --git a/winsup/w32api/include/iprtrmib.h b/winsup/w32api/include/iprtrmib.h
index 3b32f45b9..fb5ff8e3a 100644
--- a/winsup/w32api/include/iprtrmib.h
+++ b/winsup/w32api/include/iprtrmib.h
@@ -57,7 +57,7 @@ typedef struct {
   DWORD dwBCastAddr;
   DWORD dwReasmSize;
   unsigned short unused1;
-  unsigned short unused2;
+  unsigned short wType;
 } MIB_IPADDRROW, *PMIB_IPADDRROW;
 typedef struct {
   DWORD dwNumEntries;