diff --git a/unix/vncpasswd/Makefile.in b/unix/vncpasswd/Makefile.in
index 927a7b9..a159b72 100644
--- a/unix/vncpasswd/Makefile.in
+++ b/unix/vncpasswd/Makefile.in
@@ -5,9 +5,9 @@
 
 program = vncpasswd
 
-DEP_LIBS = ../rfb/librfb.a
+DEP_LIBS = $(COMMON)/rfb/librfb.a
 
-DIR_CPPFLAGS = -I$(top_srcdir)
+DIR_CPPFLAGS = -I$(COMMON)
 
 all:: $(program)