--- a/include/Scintilla.iface
+++ b/include/Scintilla.iface
@@ -3920,6 +3920,7 @@
 val SCE_MYSQL_USER2=19
 val SCE_MYSQL_USER3=20
 val SCE_MYSQL_HIDDENCOMMAND=21
+val SCE_MYSQL_PLACEHOLDER=22
 # Lexical state for SCLEX_PO
 lex Po=SCLEX_PO SCE_PO_
 val SCE_PO_DEFAULT=0