diff --git a/configure.in b/configure.in
index cb65d62470..ae3bd1106d 100644
--- a/configure.in
+++ b/configure.in
@@ -18,7 +18,7 @@ AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
 esyscmd([sed "s/^/# /" COPYRIGHT])dnl
 AC_DIVERT_POP()dnl
 
-AC_REVISION($Revision: 1.251 $)
+AC_REVISION($Revision: 1.252 $)
 
 AC_INIT(lib/dns/name.c)
 AC_PREREQ(2.13)
@@ -1412,10 +1412,10 @@ AC_SUBST(JADE)
 # Look for tex & pdftex.
 #
 
-AC_PATH_PROGS(TEX, tex)
+AC_PATH_PROGS(TEX, tex, tex)
 AC_SUBST(TEX)
 
-AC_PATH_PROGS(PDFTEX, pdftex)
+AC_PATH_PROGS(PDFTEX, pdftex, pdftex)
 AC_SUBST(PDFTEX)
 
 #