diff --git a/mozilla/intl/chardet/src/classic/makefile.win b/mozilla/intl/chardet/src/classic/makefile.win
index 14dd7ace1ff..800b93dc1a3 100644
--- a/mozilla/intl/chardet/src/classic/makefile.win
+++ b/mozilla/intl/chardet/src/classic/makefile.win
@@ -20,7 +20,7 @@
 # Contributor(s): 
 DEPTH=..\..\..\..
 
-
+REQUIRES=xpcom string uconv chardet
 LCFLAGS= $(LCFLAGS) -D__STDC__
 
 DEFINES= -DWIN32_LEAN_AND_MEAN
diff --git a/mozilla/intl/chardet/src/windows/makefile.win b/mozilla/intl/chardet/src/windows/makefile.win
index 3b934655ad9..60adc77c7e9 100644
--- a/mozilla/intl/chardet/src/windows/makefile.win
+++ b/mozilla/intl/chardet/src/windows/makefile.win
@@ -20,7 +20,7 @@
 # Contributor(s): 
 DEPTH=..\..\..\..
 
-
+REQUIRES=xpcom string chardet uconv
 LCFLAGS= $(LCFLAGS) -D__STDC__
 
 DEFINES= -DWIN32_LEAN_AND_MEAN