diff --git a/distrib/scripts/manifests/stc.rsp b/distrib/scripts/manifests/stc.rsp
index 63f86b19ef..34de0162af 100644
--- a/distrib/scripts/manifests/stc.rsp
+++ b/distrib/scripts/manifests/stc.rsp
@@ -10,6 +10,7 @@ src/stc/*.bmp
 src/stc/README.txt
 
 src/stc/scintilla/README.txt
+src/stc/scintilla/include/Scintilla.iface
 src/stc/scintilla/include/*.h
 src/stc/scintilla/src/*.cpp
 src/stc/scintilla/src/*.cxx