diff --git a/tools/winapi/win16.api b/tools/winapi/win16.api
index c11b5b01af5..20bea757f70 100644
--- a/tools/winapi/win16.api
+++ b/tools/winapi/win16.api
@@ -1491,7 +1491,6 @@ u_long
 INT16 *
 LPWSADATA16
 ULONG *
-struct WS_in_addr
 struct WS_sockaddr *
 struct WS_timeval *
 ws_fd_set16 *
@@ -1506,6 +1505,10 @@ SEGPTR
 LPCSTR
 char *
 
+%unknown
+
+struct WS_in_addr
+
 %void
 
 void
diff --git a/tools/winapi/win32.api b/tools/winapi/win32.api
index 80020b9a588..2eb5979cf62 100644
--- a/tools/winapi/win32.api
+++ b/tools/winapi/win32.api
@@ -1168,7 +1168,7 @@ GCP_RESULTSA *
 GCP_RESULTSW *
 GOBJENUMPROC
 HANDLETABLE *
-ICMENUMPROCA     
+ICMENUMPROCA
 ICMENUMPROCW
 INT *
 LINEDDAPROC
@@ -3062,6 +3062,10 @@ signed char
 unsigned int
 unsigned long
 
+%long --pointer
+
+ULONG_PTR
+
 %longlong
 
 CY