diff --git a/unix/Makefile.am b/unix/Makefile.am
index 246fbd7..59dbc22 100644
--- a/unix/Makefile.am
+++ b/unix/Makefile.am
@@ -1,3 +1,3 @@
-SUBDIRS = tx x0vncserver vncviewer vncpasswd po @VNCCONFIG_DIR@
+SUBDIRS = ../common tx x0vncserver vncviewer vncpasswd po @VNCCONFIG_DIR@
 
 ACLOCAL_AMFLAGS = -I m4