diff --git a/racket/src/cfg-racket b/racket/src/cfg-racket
index fb875a897a..321479a48f 100755
--- a/racket/src/cfg-racket
+++ b/racket/src/cfg-racket
@@ -4887,7 +4887,7 @@ case "$host_os" in
       ppc|powerpc)
        ;;
       alpha)
-       EXTRA_GMP_OBJ="gmp_alpha_gcc.o"
+       EXTRA_GMP_OBJ='gmp_alpha_gcc.$(LTO)'
        EXTRA_GMP_DEP='$(EXTRA_GMP_DEP_FILE)'
        ;;
       i386|i486|i586|i686)
@@ -4895,7 +4895,7 @@ case "$host_os" in
        check_for_unwind=REG_ESP
        ;;
       arm*)
-       EXTRA_GMP_OBJ="gmp_arm_gcc.o"
+       EXTRA_GMP_OBJ='gmp_arm_gcc.$(LTO)'
        EXTRA_GMP_DEP='$(EXTRA_GMP_DEP_FILE)'
        ;;
       *)
@@ -4907,7 +4907,7 @@ case "$host_os" in
     if test "$CC" = "cc" ; then
       COMPFLAGS="$COMPFLAGS -ieee_with_inexact -assume noaligned_objects"
     elif test "$CC" = "gcc" ; then
-      EXTRA_GMP_OBJ="gmp_alpha_gcc.o"
+      EXTRA_GMP_OBJ='gmp_alpha_gcc.$(LTO)'
       EXTRA_GMP_DEP='$(EXTRA_GMP_DEP_FILE)'
     fi
     ;;
diff --git a/racket/src/racket/configure.ac b/racket/src/racket/configure.ac
index 6d24ce52dc..a2f43a9a87 100644
--- a/racket/src/racket/configure.ac
+++ b/racket/src/racket/configure.ac
@@ -612,7 +612,7 @@ case "$host_os" in
       ppc|powerpc)
        ;;
       alpha)
-       EXTRA_GMP_OBJ="gmp_alpha_gcc.o"
+       EXTRA_GMP_OBJ='gmp_alpha_gcc.$(LTO)'
        EXTRA_GMP_DEP='$(EXTRA_GMP_DEP_FILE)'
        ;;
       i386|i486|i586|i686)
@@ -620,7 +620,7 @@ case "$host_os" in
        check_for_unwind=REG_ESP
        ;;
       arm*)
-       EXTRA_GMP_OBJ="gmp_arm_gcc.o"
+       EXTRA_GMP_OBJ='gmp_arm_gcc.$(LTO)'
        EXTRA_GMP_DEP='$(EXTRA_GMP_DEP_FILE)'
        ;;
       *)
@@ -632,7 +632,7 @@ case "$host_os" in
     if test "$CC" = "cc" ; then 
       COMPFLAGS="$COMPFLAGS -ieee_with_inexact -assume noaligned_objects"
     elif test "$CC" = "gcc" ; then 
-      EXTRA_GMP_OBJ="gmp_alpha_gcc.o"
+      EXTRA_GMP_OBJ='gmp_alpha_gcc.$(LTO)'
       EXTRA_GMP_DEP='$(EXTRA_GMP_DEP_FILE)'
     fi
     ;;
diff --git a/racket/src/racket/gc2/Makefile.in b/racket/src/racket/gc2/Makefile.in
index ef33c5881e..a89e933cb6 100644
--- a/racket/src/racket/gc2/Makefile.in
+++ b/racket/src/racket/gc2/Makefile.in
@@ -581,6 +581,7 @@ LIBRKTIO_FOR_DLL = $(LIBRKTIO_FOR_DLL_@LIBSFX@)
 LIBRKTIO_FOR_LIB = $(LIBRKTIO_FOR_LIB_@LIBSFX@)
 LIBRKTIO_UP_FOR_LIB = $(LIBRKTIO_UP_FOR_LIB_@LIBSFX@)
 
+LTO=@LTO@ # Need for replacement of EXTRA_GMP_OBJ which carries the variable
 EXTRA_GMP_DEP_FILE = $(SRCDIR)/@EXTRA_GMP_OBJ@
 EXTRA_GMP = @EXTRA_GMP_DEP@
 
diff --git a/racket/src/racket/src/Makefile.in b/racket/src/racket/src/Makefile.in
index 0602f92ec5..60b81ed297 100644
--- a/racket/src/racket/src/Makefile.in
+++ b/racket/src/racket/src/Makefile.in
@@ -13,6 +13,7 @@ CFLAGS = @CFLAGS@ @COMPFLAGS@ @PROFFLAGS@
 CPPFLAGS = @PREFLAGS@
 RKTIO_INC = -I$(srcdir)/../../rktio -I../../rktio
 ALL_CFLAGS = $(CFLAGS) -I$(builddir)/.. -I$(srcdir)/../include  $(RKTIO_INC) $(CPPFLAGS) @OPTIONS@ @MZOPTIONS@
+LTO=@LTO@ # Need for replacement of EXTRA_GMP_OBJ which carries the variable
 
 OBJS =  salloc.@LTO@ \
 	bignum.@LTO@ \
@@ -71,7 +72,8 @@ OBJS =  salloc.@LTO@ \
 	type.@LTO@ \
         unwind.@LTO@ \
         validate.@LTO@ \
-	vector.@LTO@  @EXTRA_GMP_OBJ@
+	vector.@LTO@ \
+	@EXTRA_GMP_OBJ@
 
 SRCS =  $(srcdir)/salloc.c \
 	$(srcdir)/bignum.c \