diff --git a/MANIFEST b/MANIFEST
index e32b63c895..c17f9dc155 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -83,6 +83,7 @@ bcc32/setup.mak
 bin/erb
 bin/irb
 cygwin/GNUmakefile.in
+djgpp/GNUmakefile.in
 djgpp/README.djgpp
 djgpp/config.hin
 djgpp/config.sed