Index: src/chext/chext.def
===================================================================
diff -u -N -r47da0c5883b1bf97972b1bcd3dc70b2d64024969 -rd0fdcc905035e648382256101a3d99f429af6d56
--- src/chext/chext.def	(.../chext.def)	(revision 47da0c5883b1bf97972b1bcd3dc70b2d64024969)
+++ src/chext/chext.def	(.../chext.def)	(revision d0fdcc905035e648382256101a3d99f429af6d56)
@@ -7,3 +7,4 @@
 	DllGetClassObject   PRIVATE
 	DllRegisterServer   PRIVATE
 	DllUnregisterServer	PRIVATE
+	DllInstall		    PRIVATE