diff --git a/webshell/tests/viewer/Makefile.in b/webshell/tests/viewer/Makefile.in
index 0428a5b4565..f9bdaeaf653 100644
--- a/webshell/tests/viewer/Makefile.in
+++ b/webshell/tests/viewer/Makefile.in
@@ -122,7 +122,7 @@ NETLIB_LIBS = \
 endif
 
 ifeq (,$(filter beos os2 rhapsody photon,$(MOZ_WIDGET_TOOLKIT)))
-UNIX_VIEWER_TK_LIBS = -lviewer_$(MOZ_WIDGET_TOOLKIT)_s
+UNIX_VIEWER_TK_LIBS = $(DIST)/lib/libviewer_$(MOZ_WIDGET_TOOLKIT)_s.a
 endif
 
 XP_DIST_LIBS = \
@@ -136,6 +136,8 @@ XP_DIST_LIBS = \
 # cls/shaver are responsible for this amazingness
 EXTRA_DEPS = $(addprefix $(DIST)/,$(patsubst -l%,bin/lib%.$(DLL_SUFFIX),$(XP_DIST_LIBS:-l%_s=lib/lib%_s.a)))
 
+EXTRA_DEPS += $(UNIX_VIEWER_TK_LIBS)
+
 XP_LIBS = \
 			$(XP_DIST_LIBS) \
 			$(NSPR_LIBS) \