diff --git a/mozilla/content/build/Makefile.in b/mozilla/content/build/Makefile.in
index b2de59bb840..d3feca3c1d8 100644
--- a/mozilla/content/build/Makefile.in
+++ b/mozilla/content/build/Makefile.in
@@ -33,7 +33,7 @@ LIBRARY_NAME	= gkcontent
 SHORT_LIBNAME	= gkcontnt
 IS_COMPONENT	= 1
 EXTRA_DSO_LIBS	= jsdom gkgfx
-REQUIRES	= xpcom string widget necko rdf docshell dom htmlparser uriloader webshell locale unicharutil lwbrk js pref caps xul xuldoc xultmpl gfx2
+REQUIRES	= xpcom string widget necko rdf docshell dom htmlparser uriloader webshell locale unicharutil lwbrk js pref caps xul xuldoc xultmpl gfx2 timer
 
 CPPSRCS		= \
 		nsContentDLF.cpp \