+diff -ruN a/os2/Makefile.in b/os2/Makefile.in
+--- a/os2/Makefile.in Wed Jul 29 13:33:34 2009 -0700
++++ b/os2/Makefile.in Wed Jul 29 13:34:11 2009 -0700
+@@ -156,6 +156,7 @@
+ LIBDL = @LIBDL@
+ LIBEDIT_LOBJECTS = @LIBEDIT_LOBJECTS@
+ LIBOBJS = @LIBOBJS@
++LIBRT = @LIBRT@
+ LIBS = @LIBS@
+ LIBTOOL = @LIBTOOL@
+ LIB_EXTRA_CCFLAGS = @LIB_EXTRA_CCFLAGS@
+diff -ruN a/os2/include/Makefile.in b/os2/include/Makefile.in
+--- a/os2/include/Makefile.in Wed Jul 29 13:33:34 2009 -0700
++++ b/os2/include/Makefile.in Wed Jul 29 13:34:11 2009 -0700
+@@ -156,6 +156,7 @@
+ LIBDL = @LIBDL@
+ LIBEDIT_LOBJECTS = @LIBEDIT_LOBJECTS@
+ LIBOBJS = @LIBOBJS@
++LIBRT = @LIBRT@
+ LIBS = @LIBS@
+ LIBTOOL = @LIBTOOL@
+ LIB_EXTRA_CCFLAGS = @LIB_EXTRA_CCFLAGS@
+diff -ruN a/os2/include/sys/Makefile.in b/os2/include/sys/Makefile.in
+--- a/os2/include/sys/Makefile.in Wed Jul 29 13:33:34 2009 -0700
++++ b/os2/include/sys/Makefile.in Wed Jul 29 13:34:11 2009 -0700
+@@ -144,6 +144,7 @@
+ LIBDL = @LIBDL@
+ LIBEDIT_LOBJECTS = @LIBEDIT_LOBJECTS@
+ LIBOBJS = @LIBOBJS@
++LIBRT = @LIBRT@
+ LIBS = @LIBS@
+ LIBTOOL = @LIBTOOL@
+ LIB_EXTRA_CCFLAGS = @LIB_EXTRA_CCFLAGS@