diff --git a/src/proto/gui_w32.pro b/src/proto/gui_w32.pro
index 57c6238..c8411f9 100644
--- a/src/proto/gui_w32.pro
+++ b/src/proto/gui_w32.pro
@@ -96,5 +96,4 @@
 BalloonEval *gui_mch_create_beval_area(void *target, char_u *mesg, void (*mesgCB)(BalloonEval *, int), void *clientData);
 void gui_mch_destroy_beval_area(BalloonEval *beval);
 void netbeans_draw_multisign_indicator(int row);
-void channel_init_winsock(void);
 /* vim: set ft=c : */
diff --git a/src/proto/os_mswin.pro b/src/proto/os_mswin.pro
index ed2176e..333ba76 100644
--- a/src/proto/os_mswin.pro
+++ b/src/proto/os_mswin.pro
@@ -50,4 +50,5 @@
 void serverProcessPendingMessages(void);
 char *charset_id2name(int id);
 int get_logfont(LOGFONT *lf, char_u *name, HDC printer_dc, int verbose);
+void channel_init_winsock(void);
 /* vim: set ft=c : */