2 files changed, 2 insertions, 2 deletions
diff --git a/configure b/configure
index efe71ac..b64aa38 100755
--- a/configure
+++ b/configure
@@ -3774,7 +3774,7 @@ if test "${with_hdf4+set}" = set; then
   withval="$with_hdf4"
   :
 else
-  withval=yes
+  withval=/usr/ncsa/include,/usr/ncsa/lib
 fi
 
 case $withval in
diff --git a/configure.in b/configure.in
index 005984f..7aaf7c8 100644
--- a/configure.in
+++ b/configure.in
@@ -316,7 +316,7 @@ H5TOH4=h5toh4
 AC_SUBST(TESTH5TOH4)
 TESTH5TOH4='$(srcdir)/testh5toh4'
 
-AC_ARG_WITH(hdf4,[  --with-hdf4=INC,LIB     Use the HDF4 library],,withval=yes)
+AC_ARG_WITH(hdf4,[  --with-hdf4=INC,LIB     Use the HDF4 library],,withval=[/usr/ncsa/include,/usr/ncsa/lib])
 case $withval in
     yes)
 	AC_CHECK_HEADERS(mfhdf.h,,unset H5TOH4 TESTH5TOH4)