diff --git a/core/plug-in/Makefile.app_module b/core/plug-in/Makefile.app_module
index 73f8b11b..7db67b69 100644
--- a/core/plug-in/Makefile.app_module
+++ b/core/plug-in/Makefile.app_module
@@ -52,6 +52,7 @@ install-cfg:
 			$(INSTALL-TOUCH) $(cfg-prefix)/$(cfg-dir)$$r ; \
 			sed -e "s#/usr/.*lib/sems/audio/#$(audio-target)#g" \
 			-e "s#/usr/.*lib/sems/plug-in/#$(modules-target)#g" \
+			-e "s#/usr/.*lib/sems/ivr/#$(modules-prefix)/lib/sems/ivr/#g" \
 			-e "s#/usr/.*etc/sems#$(cfg-target)#g" \
 			< $$r > $(cfg-prefix)/$(cfg-dir)$$r; \
 	done