--- a/m4/Makefile.in
+++ b/m4/Makefile.in
@@ -63,7 +63,6 @@
 CC = @CC@
 CPP = @CPP@
 DATADIRNAME = @DATADIRNAME@
-DF_PROG = @DF_PROG@
 GENCAT = @GENCAT@
 GMOFILES = @GMOFILES@
 GMSGFMT = @GMSGFMT@
@@ -82,6 +81,7 @@
 PERL = @PERL@
 POFILES = @POFILES@
 POSUB = @POSUB@
+POW_LIBM = @POW_LIBM@
 RANLIB = @RANLIB@
 U = @U@
 USE_INCLUDED_LIBINTL = @USE_INCLUDED_LIBINTL@