diff --git a/racket/src/gracket/Makefile.in b/racket/src/gracket/Makefile.in
index 584f30b753..6783a34ccc 100644
--- a/racket/src/gracket/Makefile.in
+++ b/racket/src/gracket/Makefile.in
@@ -60,7 +60,7 @@ ARLIBFLAGS = $(LDFLAGS) $(LDLIBS)
 GRACKETLINKER = @MZLINKER@
 
 LIBRKTIO = ../rktio/librktio.@LTA@
-LIBRKTIO_a = $(LIBRKTO)
+LIBRKTIO_a = $(LIBRKTIO)
 LIBRKTIO_la = 
 
 GRACKETLDLIBS@NOT_MINGW@ = ../racket/libracket.@LIBSFX@ ../racket/libmzgc.@LIBSFX@ $(LIBRKTIO_@LIBSFX@) $(LDLIBS)