X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsp_form.h;h=1d1a16058d1901216d5087ca75841cb6ae7ca5b7;hb=a858be7332e331e0244e4dba7b0931b6072ffd3d;hp=f84524bcc47b4becb242db8b87df840d20b166af;hpb=27de1486ca34aaad446adb798d71a77d6f6304da;p=lyx.git

diff --git a/src/sp_form.h b/src/sp_form.h
index f84524bcc4..1d1a16058d 100644
--- a/src/sp_form.h
+++ b/src/sp_form.h
@@ -4,9 +4,9 @@
 #define FD_form_spell_options_h_
 
 /** Callbacks, globals and object handlers **/
-extern void SpellOptionsOKCB(FL_OBJECT *, long);
-extern void SpellOptionsCancelCB(FL_OBJECT *, long);
-extern void SpellOptionsApplyCB(FL_OBJECT *, long);
+extern "C" void SpellOptionsOKCB(FL_OBJECT *, long);
+extern "C" void SpellOptionsCancelCB(FL_OBJECT *, long);
+extern "C" void SpellOptionsApplyCB(FL_OBJECT *, long);