diff --git a/docbook/Makefile.common b/docbook/Makefile.common
index c069ab2b9a..f07d5d8291 100644
--- a/docbook/Makefile.common
+++ b/docbook/Makefile.common
@@ -36,7 +36,7 @@ WSUG_GRAPHICS =	\
 	wsug_graphics/ws-capture-interfaces-win32.png	\
 	wsug_graphics/ws-capture-menu.png		\
 	wsug_graphics/ws-capture-options.png		\
-	wsug_graphics/captureOptions.png
+	wsug_graphics/captureOptions.png		\
 	wsug_graphics/ws-capture-options-compile-selected-bpfs.png	\
 	wsug_graphics/ws-capture-options-manage-interfaces-local.png	\
 	wsug_graphics/ws-capture-options-manage-interfaces-pipes.png	\